Duramax fuel gauge problems

Fuel gauge stuck on empty? Two ways to fix that- scrape up some cash and put gas in it, or if that doesn't work, replace the fuel level sensor in the tank. A...The electronics on the stock stock SHUT DOWN the fuel gauge circuit if the level rises during engine on operation. There is no cure for this feature. It is not a GM problem, but rather a Transferflow problem. THEY know how the truck works, so contact them for the workaround. http://www.transferflow.com/Resources/Trax-II_Guide.pdf,The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire. 27 ratings. $10899. & FREE Returns. This fits your . Make sure this fits by entering your model number.Discussion Starter · #1 · Mar 27, 2012 Hey guys I'm a new member of the forum and i was wondering if anyone could help me. I just bought an 06 duramax and my fuel gauge seems to be giving me trouble. When I fill my truck up close to "E" it only lets me put about 14 or 15 gallons in it. I have the short bed so I have the 26 gallon tank.1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that's down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower engines, but can ...The minimum number of gauges on a passenger car dashboard are the speedometer and the fuel gauge. ... 0L Turbo-Diesel I-6 engine and usable fuel tank capacity With the new Duramax, ... check your wire connections there and if that isnt the problem you need a new sensor. data link problems occur in these truck all the time. • Diesel ...May 12, 2018 · If the gauge reads full or above with the wire disconnected, the problem is in the tank unit rather than the wiring. It could be an electrical fault, or the float may be stuck or may have sunk because of a hole caused by corrosion. Remove the tank sending unit and check it. A failed sensor will result in the gas gauge giving you inaccurate readings. While this is not a major problem and doesn't hurt driveability or performance, it could leave you stranded on the side of the road out of gas if the reading is telling you you have more gas than you actually do!Jan 08, 2010 · 36 Posts. #7 · Aug 18, 2010. Howdy! Have had problems with our fuel gauge on two occasions. The first time was just after we purchased it only a few 1000 miles. Topped off the tanks (25 and 15) with the engine running and the fuel gauge did not reset. Major problems with that the rear tank did not pump to the main and ran out of fuel. Fuel Tank Pickup Modifications-Dmax The Duramax Fuel sending unit pickup assembly is very restrictive and not designed to provide the large volume of fuel required to support high horsepower numbers. It is relatively easy to improve the flow potential on these vehicles. To start, you will need to remove the fuel tank from the vehicle. You will doA failed sensor will result in the gas gauge giving you inaccurate readings. While this is not a major problem and doesn't hurt driveability or performance, it could leave you stranded on the side of the road out of gas if the reading is telling you you have more gas than you actually do!Duramax Fuel Gauge Problems Common Issues and Problems We See In The Shop With The LB7 6 . The cooling The truck is still a 6 Electronic and software malfunctions may cause the fuel gauge in your automobile to inaccurately measure or display the amount of fuel remaining in the gas tank GMC and Chevy Duramax LB7 6 GMC and Chevy Duramax LB7 6 ...Even if you’ve never dealt with a faulty Duramax fuel pressure regulator, you will get by just fine with this guide. Without any further delay, here are the most common problems for Duramax fuel pressure regulators: 01. Black Smoke As we’ve said before, one of the most common problems that fuel pressure regulator experience is black smoke. Dec 06, 2011 · duramax fuel gauge/starting issues For 3 days now my 2006 Duramax fuel gauge reads empty with the low fuel light on, the truck starts right up, the guage then bottoms out and the truck shuts off! If I turn the ignition off and start it again it will do the same thing. I thought it had fuel in it , but I put another 5 gal in just to be sure. Fuel gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. The most common gauge problems are either a bad ground at the tank, or a sender problem. As with any electrical troubleshooting, it is best to check the fuse and all wiring connections are clean, tight and free of corrosion.Dec 12, 2020 · GM 98017958 is an Upgraded Harness Kit that solves injector chafing problems commonly associated with the LLY Duramax. 4. Water Pump Failure Water pump failure is a relatively common weak point on Duramax trucks. While the seal issues found on LB7 trucks have been largely solved, the LLY Duramax can still suffer from water pump failure. Mar 13, 2022 · LML Duramax. The 5 Best Ford V8 Engines of All-Time. LinCo’s fix, a fuel pressure sensor fooler, solves both of the aforementioned issues, installs in minutes and retails for just $39.99. An optional fuel pressure sensor delete plug (two to choose from) can be added in with the fooler for a few more bucks and a snubber can also be purchased ... Silverado and Sierra Fuel Gauge Problems. The second and what seems to be the more common cause of Silverado fuel gauge or Sierra fuel gauge trouble is a faulty instrument cluster. In fact, this is,unfortunately, a common problem among most GM vehicles built from 2003-2006 - various gauges in the instrument clusters of these cars and trucks ...What is the fuel economy of 2.8 Duramax? The 2.8 Duramax has an impressive 22 MPG fuel economy for the city and 31 MPG for the highway. Over time, the fuel economy has changed, so there could be a reduction if aftermarket components are included. Conclusion. The 2.8 Duramax has an impressive horsepower output, decent towing, and a great MPG rating.1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that's down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower engines, but can ...The most common gauge problems are either a bad ground at the tank, or a sender problem. As with any electrical troubleshooting, it is best to check the fuse and all wiring connections are clean, tight and free of corrosion. The following process will require the ignition switch be in the “on” position for troubleshooting a fuel gauge issue. The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s Schrader valve and put your engine in the run mode. Keep it that way for about 10 minutes. I own a 2500 HD Duramax Diesel, and it is now approaching 175K miles. The Fuel Gauge is reading only 1/4 full after a fill up and the mileage range is only 110 miles. The Mileage Range begins to read as Low even with the tank still holding over 10 gallons. I recently had the duel filter housing assembly replaced as the truck would not start.Mar 14, 2013 · MacRebel Premium Member Joined Sep 18, 2008 242 Posts #2 · Mar 14, 2013 My 2000 Silverado did almost the exact same thing. Bought a new full pump assembly (because the level indicator was part of it), dropped the tank and swapped it out. Problem solved. If you look under your truck, you can see your tank. I have a 2004 chevy duramax and the battery went dead. recahrged it, running fine, keeping charge, but now fuel gauge wont work, and the beeps, before ignition, and warning beeps are really loud. what …May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. Jan 08, 2010 · 36 Posts. #7 · Aug 18, 2010. Howdy! Have had problems with our fuel gauge on two occasions. The first time was just after we purchased it only a few 1000 miles. Topped off the tanks (25 and 15) with the engine running and the fuel gauge did not reset. Major problems with that the rear tank did not pump to the main and ran out of fuel. Aug 18, 2020 · 4. Glow Plug Failue – 2006 LLY Duramax. In 2006, the glow plugs were paired with a problematic glow plug module. At 6.6 liters, these engines (and all other diesels) are big hunks of metal. Because metal absorbs heat, and there is so much of it, starting a diesel engine in cold weather can be a challenge. Video reference of new and old fuel level sensor resistance readings. Sorry that there are no visual references for removal or installation of the old assemb...Fuel pump (FP) module concern Incorrectly installed fuel gauge Damaged instrument cluster FLI shorted to VPWR CASE GND circuit open Overfilled fuel tank Damaged fuel gauge this is a faulty fuel level sensor. it can be replaced seperate from the pump assembly . tank will have to come out to repair Sep 12, 2008 • 2006 Chevrolet BlazerThe 6 Most Common LLY Duramax Problems Bent rods Head gasket failure EGR valve failure Glow plug failure (2006 only) Overheating (pre-2006) Fuel pressure relief valve 1. LLY Bent Rods While the LLY made competitive performance numbers back in 2004, the engine is certainly not competitive to the modern day diesels.Aug 01, 2010 · We noticed the oil pressure and fuel pressur gauges were not working. Injectors were powered but no pulse when canking. We checked the center plug of the engine area ECM and found if we wiggled the J2 connector the fuel gauge worked and the engine would start. Isolated it to plug cavity #9, wich isa ground circuit. I believe it is for the FICM. Mar 13, 2022 · LML Duramax. The 5 Best Ford V8 Engines of All-Time. LinCo’s fix, a fuel pressure sensor fooler, solves both of the aforementioned issues, installs in minutes and retails for just $39.99. An optional fuel pressure sensor delete plug (two to choose from) can be added in with the fooler for a few more bucks and a snubber can also be purchased ... Jul 15, 2013 · Greetings folks: I have a 2008 GMC Sierra 2500HD SLT Crew Cab Z71 long bed, Duramax Diesel with the Allison. The truck has around 53,000 miles on it. About 8000 miles ago, the fuel gauge suddenly stop … read more Jul 15, 2013 · Greetings folks: I have a 2008 GMC Sierra 2500HD SLT Crew Cab Z71 long bed, Duramax Diesel with the Allison. The truck has around 53,000 miles on it. About 8000 miles ago, the fuel gauge suddenly stop … read more I have a 05/02 2500 Duramax chevy that the fuel gauge is will not read off the empty pin. Low fuel light on. ... problem with fuel gauge and rear xfer pump 1998 K3500 6.5. problem with fuel gauge and rear xfer pump 1998 K3500 6.5 Turbo Diesel. I'm looking for a wiring diagram for this system.#1 I have a 2001 gmc duramax with lb7 was running great until a week ago when i pulled into the driveway and died. It would not start back up. Did some research and i desided the cp3 pump was bad so i replaced it with a new one. Now it still wont start unless i use strating fluid and it will not idle. It also losses prime after i start it.There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. 1.. L5P ECM Tuning. 6L LML Duramax Diesel 6.I'm having problems with a fuel gauge on an 08 Dmax. When you fill the tank the gauge only reads 3/4. The gauge drops really quickly for the first half tank and then slowly after that. The low fuel light comes on when the tank still has plenty of fuel. I have looked at other tunes and it appears to me that the correct gauge parameters are entered.Apr 22, 2016 · Published on 22 April 2016 A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel pump is capable of drawing fuel from the tank without the aid of an external lift pump as long as the system remains primed. The fuel injection system is one of the most complicated parts of your Duramax engine. There are so many intricate parts to this machine and many things that can go wrong with it. The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s ... Just changing the fuel filter does not mean that the supply side restriction is OK. Lines can pinch, get blocked etc. To test, use our Fuel Filter Restriction Gauge which is a tool that every Dmax owner should carry along on the road. Supply side restriction runs normally in the 2-4" hg range on this gauge.May 14, 2014 · problem with fuel gauge and rear xfer pump 1998 K3500 6.5 Turbo Diesel. I'm looking for a wiring diagram for this system. I think the sender is in the front tank; but cannot explain why gauge is flake … read more Nov 24, 2018 · One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. The solenoid style Bosch units found in the LB7 employed a non-hardened internal ball seat to seal the injector. Aug 26, 2013 · I'm having problems with a fuel gauge on an 08 Dmax. When you fill the tank the gauge only reads 3/4. The gauge drops really quickly for the first half tank and then slowly after that. The low fuel light comes on when the tank still has plenty of fuel. I have looked at other tunes and it appears to me that the correct gauge parameters are entered. 1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that's down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower engines, but can ...The 6 Most Common LLY Duramax Problems Bent rods Head gasket failure EGR valve failure Glow plug failure (2006 only) Overheating (pre-2006) Fuel pressure relief valve 1. LLY Bent Rods While the LLY made competitive performance numbers back in 2004, the engine is certainly not competitive to the modern day diesels.Aug 14, 2020 · Mechanically, the L5P Duramax is stout and very few major problems have been reported. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again. Jun 05, 2022 · What Are the Major 2.8 Duramax Problems 01. Sensor problems 02. Dirty intake manifold 03. Sputtering engine 04. Timing chain failure Solutions to 2.8 Duramax Problems Replacing the water pump Change your injectors Clean your sensors Fix your lift pump Pro Tips: Maintaining a 2.8L Duramax engine to avoid problems May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. Hard start or no fuel pressure after installing fuel pump.3. Fuel pump is not working. 4. Inconsistent reading on fuel gauge after replacing fuel pump.5. Fuel gauge does. Most Common 6.6-liter Duramax Problems.1. Issues With the Fuel Lift Pump.Duramax diesel engines use a direct injection fuel system. One of the most important parts of this fuel system is the fuel injection pump.SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay..duramax fuel gauge/starting issues For 3 days now my 2006 Duramax fuel gauge reads empty with the low fuel light on, the truck starts right up, the guage then bottoms out and the truck shuts off! If I turn the ignition off and start it again it will do the same thing. I thought it had fuel in it , but I put another 5 gal in just to be sure.The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s Schrader valve and put your engine in the run mode. Keep it that way for about 10 minutes. Duramax Fuel Filter Housing 1. Install fuel vacuum test tool. 2. Prime the fuel system with the hand primer until 10 PSI is indicated on the gauge, check for external leaks and repair. If the pressure drops from 10 PSI to 2 PSI in less than 1 minute, remove the fuel outlet line from the filter and cap it. Apr 21, 2009 · you have a lif tpump between the tanks that the PCM controls based on both fuel tank readings. it can have a bad (or two) bad senders, wires, lift pump or PCM. OHM out both sending units first. if they seem okay, ohm the wires from the pcm to ach sending unit. manually turn on the lif tpump (or usethe tech2 if you have one) According to InjectorsDirect.com, the 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year-range model. Failure of this CP4 pump is usually catastrophic, causing metal particulates to contaminate the entire fuel system. If you own one of these particular trucks, it's likely you're well aware of the problem.May 14, 2014 · problem with fuel gauge and rear xfer pump 1998 K3500 6.5 Turbo Diesel. I'm looking for a wiring diagram for this system. I think the sender is in the front tank; but cannot explain why gauge is flake … read more Mar 13, 2022 · The problem, which is exclusive to the 6.6L LML Duramax V-8, is a faulty fuel filter restriction sensor. Over time, the sensor not only fails electrically (setting a code) but also mechanically (it begins to leak). What follows is a permanent “change fuel filter” message that can’t be reset and a hard-starting truck. What Others Are Reading Jun 05, 2022 · What is the fuel economy of 2.8 Duramax? The 2.8 Duramax has an impressive 22 MPG fuel economy for the city and 31 MPG for the highway. Over time, the fuel economy has changed, so there could be a reduction if aftermarket components are included. Conclusion. The 2.8 Duramax has an impressive horsepower output, decent towing, and a great MPG rating. Hi I have a 4x4 2003 chevy 3500 silverado dually with dual tanks rear tank stoped pumping into front tank and was full . I siphoned the fuel out of rear tank and fuel gauge reads 9/16 full . is there a way to reset the fuel sending units so they can calculate the fuel readings.May 14, 2014 · 2,045 satisfied customers 1999 chevy 3500 w 7.4 litr gas guage does not work, replacd both sending units as well as dash bourd guage still does not work has p0462 code help read more Amedee satisfied customers 1997 Tahoe - Fuel gauge reading seems to have shifted up. ie; full is now above the full mark and empty is now at about 1/8. May 22, 2020 · The best way to recalibrate your gauge: 1. Run your truck out of fuel. Keep a container of diesel in the bed for when this happens. 2. Head to service station with your log tool, parking your truck on a level surface. 3. Beginning with zero fuel, write down your fuel level voltage that coincides with the pump reading in gallons. First of all, for a little background information, the 2021 Chevy Silverado 1500 can be equipped with the 3.0-liter six-cylinder engine Duramax diesel engine. It generates 277 hp and 460 lb-ft of torque. It gets an EPA-estimated 23 mpg in the city and up 33 mpg on the highway, giving it the best-in-class fuel economy.I have a 2004 chevy duramax and the battery went dead. recahrged it, running fine, keeping charge, but now fuel gauge wont work, and the beeps, before ignition, and warning beeps are really loud. what …Jan 08, 2010 · Have had problems with our fuel gauge on two occasions. The first time was just after we purchased it only a few 1000 miles. Topped off the tanks (25 and 15) with the engine running and the fuel gauge did not reset. Major problems with that the rear tank did not pump to the main and ran out of fuel. Had to be towed to dealer. 2008 chev duramax fuel gauge reading empty with 30 plus litres left in tank,what is wrong,also computer shows horrible fuel mileage due to this issue. Show More. ... I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money. Todd L Rochester NY.Apr 22, 2016 · Published on 22 April 2016 A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel pump is capable of drawing fuel from the tank without the aid of an external lift pump as long as the system remains primed. Most Common 6.6-liter Duramax Problems. 1. Issues With the Fuel Lift Pump. ... WENBIAO 0-140PSI Fuel Injector Injection Pump Pressure Tester Gauge Kit Car Tools,Fuel Pressure Gauge Updated TU-114 Fuel Pressure Tester Kit Gas Oil Pressure Tools for Cars and Trucks 4.2 out of 5 stars 97. 1--LML Duramax CP4 pump housing damage after catastrophic ...Duramax Gauge Installation. Dmax/ Pre-turbo exhaust system. Duramax LB7 2001 DTC P0093 Large fuel leak detected. Duramax LMM DPF and ECM Programming. ... Duramax Transfer Case Pump Rub Problem. Duramax EGR Blocker vs EGR Disable vs EGR Delete. Duramax LB7 Injector Line Corrosion.Dec 13, 2010 · SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay.. Apr 22, 2016 · Published on 22 April 2016 A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel pump is capable of drawing fuel from the tank without the aid of an external lift pump as long as the system remains primed. A heads up, the stepper motor has NO control over the low fuel light. So if it comes on, it's not the stepper motor. Sounds like your sender has gone out in the tank. The ECM reads the fuel level from the sender, and sends out the tank amount over the J1850 bus where the cluster reads it, and dispalys it on the gauge.The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire. 27 ratings. $10899. & FREE Returns. This fits your . Make sure this fits by entering your model number.Jun 08, 2017 · Now he is complaining of a fuel gauge that moves excessively under braking and acceleration. He says that if the fuel level is at or below 1/4 tank, it will move enough that it turns on the low fuel light. I have never had anyone complain about this issue before, and I don't know where to start on trying to fix the problem. May 06, 2020 · A quick and easy way to check the gauge is to remove the sender wire off of the back of the gauge, leave the power and ground hooked up and use a jumper wire to connect the “S” terminal of the gauge to ground. Turn the power on. If the gauge responds by going to E, then you have proven that the gauge responds well. Duramax Fuel Filter Housing 1. Install fuel vacuum test tool. 2. Prime the fuel system with the hand primer until 10 PSI is indicated on the gauge, check for external leaks and repair. If the pressure drops from 10 PSI to 2 PSI in less than 1 minute, remove the fuel outlet line from the filter and cap it. TITAN™ Fuel Tanks INSTALLATION TROUBLESHOOTING SUPPLEMENT ... If problems are experienced when filling, such as slow filling or "spitting" of fuel back out ... stock numbers 7020399 and 7020308 be sure to install the heavy-gauge steel nose skid plate last (as shown in the instructions). If installed first, there is aThe fuel injection system is one of the most complicated parts of your Duramax engine. There are so many intricate parts to this machine and many things that can go wrong with it. The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s ... Silverado and Sierra Fuel Gauge Problems. The second and what seems to be the more common cause of Silverado fuel gauge or Sierra fuel gauge trouble is a faulty instrument cluster. In fact, this is,unfortunately, a common problem among most GM vehicles built from 2003-2006 - various gauges in the instrument clusters of these cars and trucks ...Jun 05, 2022 · What Are the Major 2.8 Duramax Problems 01. Sensor problems 02. Dirty intake manifold 03. Sputtering engine 04. Timing chain failure Solutions to 2.8 Duramax Problems Replacing the water pump Change your injectors Clean your sensors Fix your lift pump Pro Tips: Maintaining a 2.8L Duramax engine to avoid problems I'm having problems with a fuel gauge on an 08 Dmax. When you fill the tank the gauge only reads 3/4. The gauge drops really quickly for the first half tank and then slowly after that. The low fuel light comes on when the tank still has plenty of fuel. I have looked at other tunes and it appears to me that the correct gauge parameters are entered.Even if you've never dealt with a faulty Duramax fuel pressure regulator, you will get by just fine with this guide. Without any further delay, here are the most common problems for Duramax fuel pressure regulators: 01. Black Smoke As we've said before, one of the most common problems that fuel pressure regulator experience is black smoke.The quickest and easiest way to check for combustion pressure in the coolant system is to squeeze the upper radiator hose while the truck is running. (Please be careful and use common sense because the hose is hot) You should be able to nearly flatten the hose. If it is rock hard, like an inflated tire, your head gaskets are leaking.First of all, for a little background information, the 2021 Chevy Silverado 1500 can be equipped with the 3.0-liter six-cylinder engine Duramax diesel engine. It generates 277 hp and 460 lb-ft of torque. It gets an EPA-estimated 23 mpg in the city and up 33 mpg on the highway, giving it the best-in-class fuel economy.Nov 24, 2018 · One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. The solenoid style Bosch units found in the LB7 employed a non-hardened internal ball seat to seal the injector. Apr 21, 2009 · you have a lif tpump between the tanks that the PCM controls based on both fuel tank readings. it can have a bad (or two) bad senders, wires, lift pump or PCM. OHM out both sending units first. if they seem okay, ohm the wires from the pcm to ach sending unit. manually turn on the lif tpump (or usethe tech2 if you have one) Upgrade the fuel system on your 2001-2016 GM 6.6L Duramax with the FASS DFD-4000 Duramax Fuel Filter Delete from XDP. Get your Duramax needs at XDP. ... The Fass DFD-4000 Duramax Fuel Filter Delete's built in fuel pressure gauge port is 1/8" NPT. ASK A PRODUCT QUESTION Ask a question about this product. Please allow up to 1 business day for ...Discussion Starter · #1 · Mar 27, 2012 Hey guys I'm a new member of the forum and i was wondering if anyone could help me. I just bought an 06 duramax and my fuel gauge seems to be giving me trouble. When I fill my truck up close to "E" it only lets me put about 14 or 15 gallons in it. I have the short bed so I have the 26 gallon tank.2. Fuel gauge stuck on empty, Another common symptom of a faulty fuel gauge sender is a gauge that is stuck on empty. If the float somehow breaks or becomes separated from the arm it may cause the fuel gauge to malfunction and become stuck on empty. A faulty resistor can also cause the gauge to read empty. 3. Fuel gauge stuck on full,Mar 14, 2013 · MacRebel Premium Member Joined Sep 18, 2008 242 Posts #2 · Mar 14, 2013 My 2000 Silverado did almost the exact same thing. Bought a new full pump assembly (because the level indicator was part of it), dropped the tank and swapped it out. Problem solved. If you look under your truck, you can see your tank. Jul 15, 2013 · Greetings folks: I have a 2008 GMC Sierra 2500HD SLT Crew Cab Z71 long bed, Duramax Diesel with the Allison. The truck has around 53,000 miles on it. About 8000 miles ago, the fuel gauge suddenly stop … read more Even if you've never dealt with a faulty Duramax fuel pressure regulator, you will get by just fine with this guide. Without any further delay, here are the most common problems for Duramax fuel pressure regulators: 01. Black Smoke As we've said before, one of the most common problems that fuel pressure regulator experience is black smoke.Pop the hood and find the fuel pressure regulator. If you notice gas on top of it, you want to replace the fuel pressure regulator. Another thing you can is change the vacuum hose. There is a high chance that you have a vacuum leak if you notice a gas leakage. We recommend fixing this problem as soon as possible. A heads up, the stepper motor has NO control over the low fuel light. So if it comes on, it's not the stepper motor. Sounds like your sender has gone out in the tank. The ECM reads the fuel level from the sender, and sends out the tank amount over the J1850 bus where the cluster reads it, and dispalys it on the gauge.Hard start or no fuel pressure after installing fuel pump.3. Fuel pump is not working. 4. Inconsistent reading on fuel gauge after replacing fuel pump.5. Fuel gauge does. Most Common 6.6-liter Duramax Problems.1. Issues With the Fuel Lift Pump.Duramax diesel engines use a direct injection fuel system. One of the most important parts of this fuel system is the fuel injection pump.May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. We noticed the oil pressure and fuel pressur gauges were not working. Injectors were powered but no pulse when canking. We checked the center plug of the engine area ECM and found if we wiggled the J2 connector the fuel gauge worked and the engine would start. Isolated it to plug cavity #9, wich isa ground circuit. I believe it is for the FICM.Sep 05, 2017 · Sep 5, 2017 #1 So I have a problem with my fuel gauge that started a couple of day ago. I was filling up at the pump when my guage got stuck on 3/4 tank. I turned the truck off and back on and it seems to fix it. Well since then it will slowly fall to a 1/4 tank back to 3/4 even though I have a full tank. Apr 21, 2012 20 0 0 Apr 21, 2012 #1 My 2002 Silverado 2500HD Duramax fuel gage periodically goes to empty even when full and the low fuel light comes on. Any help may get me off Prozac! blk smoke lb7 <-----Lots of green $ Nov 8, 2010 5,694 0 36 55 belvidere,ill Apr 21, 2012 #2 Randy822 said:The 2007 Chevrolet Silverado has 3 problems reported for fuel gauge not reading properly. ... When I park my truck on a decline the fuel gauge will read empty to 1/4 even when I have a 1/2 to 3/4 ...It's got something to do with the fuel gauge going to empty when there's a full tank of fuel and the low fuel light coming on when the programmer has started to open the ECM. It appears that the ECM doesn't open but the units are trying to open the computer. Any help would be appreciated! Thanks, C, chancy, Registered, Joined Mar 29, 2006,Jan 08, 2010 · 36 Posts. #7 · Aug 18, 2010. Howdy! Have had problems with our fuel gauge on two occasions. The first time was just after we purchased it only a few 1000 miles. Topped off the tanks (25 and 15) with the engine running and the fuel gauge did not reset. Major problems with that the rear tank did not pump to the main and ran out of fuel. The minimum number of gauges on a passenger car dashboard are the speedometer and the fuel gauge. ... 0L Turbo-Diesel I-6 engine and usable fuel tank capacity With the new Duramax, ... check your wire connections there and if that isnt the problem you need a new sensor. data link problems occur in these truck all the time. • Diesel ...The 6 Most Common LLY Duramax Problems Bent rods Head gasket failure EGR valve failure Glow plug failure (2006 only) Overheating (pre-2006) Fuel pressure relief valve 1. LLY Bent Rods While the LLY made competitive performance numbers back in 2004, the engine is certainly not competitive to the modern day diesels.Duramax Fuel Gauge Repair 21,887 views Dec 4, 2018 131 Dislike Share Save TCM Outdoors 762 subscribers This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even... Hi I have a 4x4 2003 chevy 3500 silverado dually with dual tanks rear tank stoped pumping into front tank and was full . I siphoned the fuel out of rear tank and fuel gauge reads 9/16 full . is there a way to reset the fuel sending units so they can calculate the fuel readings.Pop the hood and find the fuel pressure regulator. If you notice gas on top of it, you want to replace the fuel pressure regulator. Another thing you can is change the vacuum hose. There is a high chance that you have a vacuum leak if you notice a gas leakage. We recommend fixing this problem as soon as possible. Sep 05, 2017 · Sep 5, 2017 #1 So I have a problem with my fuel gauge that started a couple of day ago. I was filling up at the pump when my guage got stuck on 3/4 tank. I turned the truck off and back on and it seems to fix it. Well since then it will slowly fall to a 1/4 tank back to 3/4 even though I have a full tank. 5 Most Common LBZ Duramax 6.6L Engine Problems. 1. LBZ Cracked Pistons. The LBZ is revered for its tune-only performance capabilities. With various upgrades, this engine is easily capable of producing over 600whp and 1,000lb-ft. of torque. However, one common failure point on tuned LBZ's is cracked pistons.If your 2003, 2004, 2005 or 2006 Silverado oil pressure gauge pegged out, has unusual fluctuations in it's readings or reads high it can be caused by one of two problems. The first common cause is a faulty oil pressure sensor which is mounted on the engine. This is yet another common issue with 03-06 Silverados.The 2007 Chevrolet Silverado has 3 problems reported for fuel gauge not reading properly. ... When I park my truck on a decline the fuel gauge will read empty to 1/4 even when I have a 1/2 to 3/4 ...Jan 08, 2010 · 36 Posts. #7 · Aug 18, 2010. Howdy! Have had problems with our fuel gauge on two occasions. The first time was just after we purchased it only a few 1000 miles. Topped off the tanks (25 and 15) with the engine running and the fuel gauge did not reset. Major problems with that the rear tank did not pump to the main and ran out of fuel. Duramax Fuel Gauge Repair 21,887 views Dec 4, 2018 131 Dislike Share Save TCM Outdoors 762 subscribers This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even... We noticed the oil pressure and fuel pressur gauges were not working. Injectors were powered but no pulse when canking. We checked the center plug of the engine area ECM and found if we wiggled the J2 connector the fuel gauge worked and the engine would start. Isolated it to plug cavity #9, wich isa ground circuit. I believe it is for the FICM.Feb 09, 2016 · 48. 41. ZEPHYRHILLS, FL. Nov 9, 2015. #2. The dual tank setup runs EVERYTHING off the front tank. The rear tank is a transfer tank. The ecm controls an electric fuel pump that transfers fuel from the rear tank to the front tank. The ecm also watches the level in each tank to allow a single gauge to show the combined fuel for both tanks. Silverado and Sierra Fuel Gauge Problems. The second and what seems to be the more common cause of Silverado fuel gauge or Sierra fuel gauge trouble is a faulty instrument cluster. In fact, this is,unfortunately, a common problem among most GM vehicles built from 2003-2006 - various gauges in the instrument clusters of these cars and trucks ...By 2015, Ford Motor Company had corrected many of the earlier problems and upgraded the engine in significant ways. If there are problems with 6.7 Powerstroke parts in 2015-2019 models, they tend to be with the EGR cooler flow, the fan clutch, and the crankshaft damper. Other challenges can arise because of the additional power and torque ...Hard start or no fuel pressure after installing fuel pump.3. Fuel pump is not working. 4. Inconsistent reading on fuel gauge after replacing fuel pump.5. Fuel gauge does. Most Common 6.6-liter Duramax Problems.1. Issues With the Fuel Lift Pump.Duramax diesel engines use a direct injection fuel system. One of the most important parts of this fuel system is the fuel injection pump.Feb 09, 2016 · Nov 9, 2015 #1 Help a guy with his 03. Custom truck for hualing mower buildings and such. Was having issues with the fuel gauge working. We did injectors, cp3, and lift pump. 2 feeds 2 returns and split the returns from the engine to each tank. Still would work for a few miles then go to empty. So replaced both sending units. Still says empty. #1, So I have a problem with my fuel gauge that started a couple of day ago. I was filling up at the pump when my guage got stuck on 3/4 tank. I turned the truck off and back on and it seems to fix it. Well since then it will slowly fall to a 1/4 tank back to 3/4 even though I have a full tank.Dec 13, 2010 · SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay.. The tricky part is that once the gauge trips to empty, it shuts off the transfer pump between the front and rear tank. If you dont know this and estimate ileage by the trip meter, you will run out. I fill up every 200 miles.Truck has 2000 miles on it, and the gauge has tripped 3 times so far.Mar 13, 2022 · The problem, which is exclusive to the 6.6L LML Duramax V-8, is a faulty fuel filter restriction sensor. Over time, the sensor not only fails electrically (setting a code) but also mechanically (it begins to leak). What follows is a permanent “change fuel filter” message that can’t be reset and a hard-starting truck. What Others Are Reading Even if you’ve never dealt with a faulty Duramax fuel pressure regulator, you will get by just fine with this guide. Without any further delay, here are the most common problems for Duramax fuel pressure regulators: 01. Black Smoke As we’ve said before, one of the most common problems that fuel pressure regulator experience is black smoke. So I thought that if the lever gets locked in that place it might be measuring too much fuel or its causing too much voltage which trips the "Sender Unit High Voltage" code and causes the gauge to stop working. I know its a long shot but it might be what's causing the strange gauge activity. voltage Premium Member Joined Jan 24, 2011 470 PostsMar 13, 2022 · LML Duramax. The 5 Best Ford V8 Engines of All-Time. LinCo's fix, a fuel pressure sensor fooler, solves both of the aforementioned issues, installs in minutes and retails for just $39.99.Duramax 6.6 Technical. Duramax Tuning, Logging, and Gauges. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.Apr 21, 2012 20 0 0 Apr 21, 2012 #1 My 2002 Silverado 2500HD Duramax fuel gage periodically goes to empty even when full and the low fuel light comes on. Any help may get me off Prozac! blk smoke lb7 <-----Lots of green $ Nov 8, 2010 5,694 0 36 55 belvidere,ill Apr 21, 2012 #2 Randy822 said:Jun 05, 2022 · What Are the Major 2.8 Duramax Problems 01. Sensor problems 02. Dirty intake manifold 03. Sputtering engine 04. Timing chain failure Solutions to 2.8 Duramax Problems Replacing the water pump Change your injectors Clean your sensors Fix your lift pump Pro Tips: Maintaining a 2.8L Duramax engine to avoid problems Even if you’ve never dealt with a faulty Duramax fuel pressure regulator, you will get by just fine with this guide. Without any further delay, here are the most common problems for Duramax fuel pressure regulators: 01. Black Smoke As we’ve said before, one of the most common problems that fuel pressure regulator experience is black smoke. I have a 2004 chevy duramax and the battery went dead. recahrged it, running fine, keeping charge, but now fuel gauge wont work, and the beeps, before ignition, and warning beeps are really loud. what …Apr 22, 2016 · Published on 22 April 2016 A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel pump is capable of drawing fuel from the tank without the aid of an external lift pump as long as the system remains primed. Pop the hood and find the fuel pressure regulator. If you notice gas on top of it, you want to replace the fuel pressure regulator. Another thing you can is change the vacuum hose. There is a high chance that you have a vacuum leak if you notice a gas leakage. We recommend fixing this problem as soon as possible. Apr 22, 2016 · Published on 22 April 2016 A common problem with high-mileage 2001-2010 Duramax trucks is that the fuel filter head assembly begins to develop air leaks. The engine’s CP3 high-pressure fuel pump is capable of drawing fuel from the tank without the aid of an external lift pump as long as the system remains primed. 164 subscribers What you can try to solve problems with your fuel gauge reading incorrect levels. Mine was intermittent, sometimes it worked and sometimes it didnt. About 50% both ways 40 views... The minimum number of gauges on a passenger car dashboard are the speedometer and the fuel gauge. ... 0L Turbo-Diesel I-6 engine and usable fuel tank capacity With the new Duramax, ... check your wire connections there and if that isnt the problem you need a new sensor. data link problems occur in these truck all the time. • Diesel ...Fuel gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. The most common gauge problems are either a bad ground at the tank, or a sender problem. As with any electrical troubleshooting, it is best to check the fuse and all wiring connections are clean, tight and free of corrosion.What is the fuel economy of 2.8 Duramax? The 2.8 Duramax has an impressive 22 MPG fuel economy for the city and 31 MPG for the highway. Over time, the fuel economy has changed, so there could be a reduction if aftermarket components are included. Conclusion. The 2.8 Duramax has an impressive horsepower output, decent towing, and a great MPG rating.Oct 02, 2014 · It could be an issue with the tank sensors, but it could also be a failing gauge cluster which is highly common in the 03-07 trucks. Well, all of my gauges are "fine". Coolant is normal, oil pressure, speedo is a bit off (bigger tires), but apart from that it is fine. I know that is definitely an option, but is it just one gauge that will fail? May 06, 2020 · A quick and easy way to check the gauge is to remove the sender wire off of the back of the gauge, leave the power and ground hooked up and use a jumper wire to connect the “S” terminal of the gauge to ground. Turn the power on. If the gauge responds by going to E, then you have proven that the gauge responds well. The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s Schrader valve and put your engine in the run mode. Keep it that way for about 10 minutes. Most Common 6.6-liter Duramax Problems. 1. Issues With the Fuel Lift Pump. ... WENBIAO 0-140PSI Fuel Injector Injection Pump Pressure Tester Gauge Kit Car Tools,Fuel Pressure Gauge Updated TU-114 Fuel Pressure Tester Kit Gas Oil Pressure Tools for Cars and Trucks 4.2 out of 5 stars 97. 1--LML Duramax CP4 pump housing damage after catastrophic ...May 14, 2014 · 2,045 satisfied customers 1999 chevy 3500 w 7.4 litr gas guage does not work, replacd both sending units as well as dash bourd guage still does not work has p0462 code help read more Amedee satisfied customers 1997 Tahoe - Fuel gauge reading seems to have shifted up. ie; full is now above the full mark and empty is now at about 1/8. Most Common Solutions: replace sending unit and gauge (2 reports) not sure (1 reports) put a new floater in the tank (1 reports) fuel system problem Helpful websites No one has added a helpful site...Aug 26, 2013 · I'm having problems with a fuel gauge on an 08 Dmax. When you fill the tank the gauge only reads 3/4. The gauge drops really quickly for the first half tank and then slowly after that. The low fuel light comes on when the tank still has plenty of fuel. I have looked at other tunes and it appears to me that the correct gauge parameters are entered. By 2015, Ford Motor Company had corrected many of the earlier problems and upgraded the engine in significant ways. If there are problems with 6.7 Powerstroke parts in 2015-2019 models, they tend to be with the EGR cooler flow, the fan clutch, and the crankshaft damper. Other challenges can arise because of the additional power and torque ...164 subscribers What you can try to solve problems with your fuel gauge reading incorrect levels. Mine was intermittent, sometimes it worked and sometimes it didnt. About 50% both ways 40 views...The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire. 27 ratings. $10899. & FREE Returns. This fits your . Make sure this fits by entering your model number.SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay..I have a 05/02 2500 Duramax chevy that the fuel gauge is will not read off the empty pin. Low fuel light on. ... problem with fuel gauge and rear xfer pump 1998 K3500 6.5. problem with fuel gauge and rear xfer pump 1998 K3500 6.5 Turbo Diesel. I'm looking for a wiring diagram for this system.May 12, 2018 · If the gauge reads full or above with the wire disconnected, the problem is in the tank unit rather than the wiring. It could be an electrical fault, or the float may be stuck or may have sunk because of a hole caused by corrosion. Remove the tank sending unit and check it. We noticed the oil pressure and fuel pressur gauges were not working. Injectors were powered but no pulse when canking. We checked the center plug of the engine area ECM and found if we wiggled the J2 connector the fuel gauge worked and the engine would start. Isolated it to plug cavity #9, wich isa ground circuit. I believe it is for the FICM.1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that's down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower engines, but can ...May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. Duramax Fuel Gauge Repair 21,887 views Dec 4, 2018 131 Dislike Share Save TCM Outdoors 762 subscribers This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even...The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire. 27 ratings. $10899. & FREE Returns. This fits your . Make sure this fits by entering your model number.Mar 27, 2012 · Discussion Starter · #1 · Mar 27, 2012 Hey guys I'm a new member of the forum and i was wondering if anyone could help me. I just bought an 06 duramax and my fuel gauge seems to be giving me trouble. When I fill my truck up close to "E" it only lets me put about 14 or 15 gallons in it. I have the short bed so I have the 26 gallon tank. What is the fuel economy of 2.8 Duramax? The 2.8 Duramax has an impressive 22 MPG fuel economy for the city and 31 MPG for the highway. Over time, the fuel economy has changed, so there could be a reduction if aftermarket components are included. Conclusion. The 2.8 Duramax has an impressive horsepower output, decent towing, and a great MPG rating.Fuel pump (FP) module concern Incorrectly installed fuel gauge Damaged instrument cluster FLI shorted to VPWR CASE GND circuit open Overfilled fuel tank Damaged fuel gauge this is a faulty fuel level sensor. it can be replaced seperate from the pump assembly . tank will have to come out to repair Sep 12, 2008 • 2006 Chevrolet BlazerI own a 2500 HD Duramax Diesel, and it is now approaching 175K miles. The Fuel Gauge is reading only 1/4 full after a fill up and the mileage range is only 110 miles. The Mileage Range begins to read as Low even with the tank still holding over 10 gallons. I recently had the duel filter housing assembly replaced as the truck would not start.May 12, 2018 · If the gauge reads full or above with the wire disconnected, the problem is in the tank unit rather than the wiring. It could be an electrical fault, or the float may be stuck or may have sunk because of a hole caused by corrosion. Remove the tank sending unit and check it. Discussion Starter · #1 · Mar 27, 2012 Hey guys I'm a new member of the forum and i was wondering if anyone could help me. I just bought an 06 duramax and my fuel gauge seems to be giving me trouble. When I fill my truck up close to "E" it only lets me put about 14 or 15 gallons in it. I have the short bed so I have the 26 gallon tank.May 22, 2020 · I have an 03 Silverado Duramax 4x4 with an 05 LLY Duramax engine and trans installed. When I installed the engine and trans, I had to have the fuel gauge re-scaled because it was reading backwards. I recently had to replace the ECU. So again, my fuel gauge reads backwards. I've purchased EFI Live to fix this problem and put some tunes on the truck. The fuel injection system is one of the most complicated parts of your Duramax engine. There are so many intricate parts to this machine and many things that can go wrong with it. The most common troubleshooting process is to check the fuel pressure. The most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s ... May 14, 2014 · problem with fuel gauge and rear xfer pump 1998 K3500 6.5 Turbo Diesel. I'm looking for a wiring diagram for this system. I think the sender is in the front tank; but cannot explain why gauge is flake … read more Video reference of new and old fuel level sensor resistance readings. Sorry that there are no visual references for removal or installation of the old assemb...Oct 02, 2014 · It could be an issue with the tank sensors, but it could also be a failing gauge cluster which is highly common in the 03-07 trucks. Well, all of my gauges are "fine". Coolant is normal, oil pressure, speedo is a bit off (bigger tires), but apart from that it is fine. I know that is definitely an option, but is it just one gauge that will fail? Duramax Fuel Gauge Repair 21,887 views Dec 4, 2018 131 Dislike Share Save TCM Outdoors 762 subscribers This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even... Dec 12, 2020 · GM 98017958 is an Upgraded Harness Kit that solves injector chafing problems commonly associated with the LLY Duramax. 4. Water Pump Failure Water pump failure is a relatively common weak point on Duramax trucks. While the seal issues found on LB7 trucks have been largely solved, the LLY Duramax can still suffer from water pump failure. SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay..May 22, 2020 · The best way to recalibrate your gauge: 1. Run your truck out of fuel. Keep a container of diesel in the bed for when this happens. 2. Head to service station with your log tool, parking your truck on a level surface. 3. Beginning with zero fuel, write down your fuel level voltage that coincides with the pump reading in gallons. A heads up, the stepper motor has NO control over the low fuel light. So if it comes on, it's not the stepper motor. Sounds like your sender has gone out in the tank. The ECM reads the fuel level from the sender, and sends out the tank amount over the J1850 bus where the cluster reads it, and dispalys it on the gauge.Mar 13, 2022 · The problem, which is exclusive to the 6.6L LML Duramax V-8, is a faulty fuel filter restriction sensor. Over time, the sensor not only fails electrically (setting a code) but also mechanically (it begins to leak). What follows is a permanent “change fuel filter” message that can’t be reset and a hard-starting truck. What Others Are Reading Aug 14, 2020 · Mechanically, the L5P Duramax is stout and very few major problems have been reported. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again. Feb 09, 2016 · Nov 9, 2015 #1 Help a guy with his 03. Custom truck for hualing mower buildings and such. Was having issues with the fuel gauge working. We did injectors, cp3, and lift pump. 2 feeds 2 returns and split the returns from the engine to each tank. Still would work for a few miles then go to empty. So replaced both sending units. Still says empty. Feb 09, 2016 · Nov 9, 2015 #1 Help a guy with his 03. Custom truck for hualing mower buildings and such. Was having issues with the fuel gauge working. We did injectors, cp3, and lift pump. 2 feeds 2 returns and split the returns from the engine to each tank. Still would work for a few miles then go to empty. So replaced both sending units. Still says empty. Fuel Tank Pickup Modifications-Dmax The Duramax Fuel sending unit pickup assembly is very restrictive and not designed to provide the large volume of fuel required to support high horsepower numbers. It is relatively easy to improve the flow potential on these vehicles. To start, you will need to remove the fuel tank from the vehicle. You will doMay 22, 2020 · The best way to recalibrate your gauge: 1. Run your truck out of fuel. Keep a container of diesel in the bed for when this happens. 2. Head to service station with your log tool, parking your truck on a level surface. 3. Beginning with zero fuel, write down your fuel level voltage that coincides with the pump reading in gallons. Duramax Fuel Gauge Repair 21,887 views Dec 4, 2018 131 Dislike Share Save TCM Outdoors 762 subscribers This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even... I own a 2500 HD Duramax Diesel, and it is now approaching 175K miles. The Fuel Gauge is reading only 1/4 full after a fill up and the mileage range is only 110 miles. The Mileage Range begins to read as Low even with the tank still holding over 10 gallons. I recently had the duel filter housing assembly replaced as the truck would not start.Hi I have a 4x4 2003 chevy 3500 silverado dually with dual tanks rear tank stoped pumping into front tank and was full . I siphoned the fuel out of rear tank and fuel gauge reads 9/16 full . is there a way to reset the fuel sending units so they can calculate the fuel readings.Duramax 6.6 Technical. Duramax Tuning, Logging, and Gauges. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.SOURCE: 2000 CHEVY SILVERADO 5.3L FUEL GAUGE PROB. The problem is in the tank.The sending unit float gauge is worn.Its a factory GM issue.You will Need to replace the sending unit in the tank.I had the same problem and thats what I found.Its real common and this will solve your problem..Its 67.00 Dollars on Ebay..Jun 02, 2021 · The 3 Most Common Duramax L5P Engine Problems MAP Sensor Failure Allison 1000 Transmission Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult. While these engines are still relatively new, they seem to be extremely reliable so far with very few “common” problems that haven’t been solved or addressed. 1. Jun 08, 2017 · Now he is complaining of a fuel gauge that moves excessively under braking and acceleration. He says that if the fuel level is at or below 1/4 tank, it will move enough that it turns on the low fuel light. I have never had anyone complain about this issue before, and I don't know where to start on trying to fix the problem. paradise point stockton tide chartgmu summer 2022 tuitioneyewitness dailymotionsongs to learn spanish verbschesterfield county public schools teacher pay scale 2021husqvarna self propelled lawn mower lowesdinner plate deutschnick sloggett facebookaluminium trellis panelsford focus neutral safety switch locationprince william county park ranger jobsbrizo 65030lf xo