T c10 095g duramax 20012010 with stock moderate horse power modifications t c10 150g duramax 20012010 with moderate extreme horsepower modifications note. Do you own a 20012007 gm vehicle equipped with the duramax diesel engine and have a no start condition following fuel filter service. Sat in drive way moved it around a couple of times and parked it in the garage to do tcase. Oct 25, 2012 tomoorrow im going to look at a 2001 duramax that quit yesterday. According to lind, there are common issues with the engine becoming starved for fuel. Buy primer fuel filter seal rebuild kit and bleeder screw for 20012010 gm duramax fuel filter housing. On the older ones 20012004 chevy trucks wduramax lb7. Buy primer fuel filter seal rebuild kit and bleeder screw for 2001 2010 gm duramax fuel filter housing. The lb7 was available for 2001 to 2004 model year gmc and chevrolet hd pickups.
Drove it a fairly far distance home with no issue what so ever. I have a 2001 3500 that i bought new and initialy had problems with the fuel rails which the dealer finally fixed and no problems untill recently. Duramax diesel fuel filter head rebuild how to by merchant. Nov 24, 2018 5 fatal flaws of the duramaxand how to fix them. I have a 2001 duramax that will not start without priming it. Priming the fuel pump assures that fuel pressure is normalized in the fuel system, and reduces the wear and tear on the starter. It has a new fuel filter, new injectors and all new seal washers on the return lines. Apr 09, 2010 i have a 2001 duramax that will not start without priming it with the hand pump. Priming issues are a common symptom of a bad fuel filter head. The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, gm, the gm logo, chevrolet, gmc, the chev. Oct 18, 2010 my dic says i was at 10% life of the fuel filter, but if its not priming, i dont think the filter has anything to do with that correct. After priming the filter it started right up, now on to locating a possible leak. I think most guys just disconnect the ficm module and grab a manual oil. While earlier model cummins engines utilized a manual primer lever, cummins engines from dodge truck model years 1998 forward utilize electronic priming.
How to change the fuel filter chevy duramax and proper priming. Apr 08, 2012 duramax diesel fuel filter head rebuild how to by merchant automotive. However, if it is a duramax engine, then right on top of the fitting where you mount your diesel filter, there is a primer pump and an air bleed valve. I am not mechanically inclined but can do basic stuff. New ac delco fuel filter assembly with primer fits 2001 2015 gm 6. Below you will find free pdf files for select years of your chevrolet silverado automobile. A surprisingly high number of diesel engines dont have a priming pump or have one that is worn out or. Any suggestion on what to replace with and should it be a fairly easy job for someone with ok knowledge and common sense. In stock form and even when substantially modified, gms legendary v8 diesel can provide hundreds of thousands of miles of troublefree use. Jul 30, 2015 i have a 2001 4 door long bed duramax 100% stock. While cruising on the highway doing about 7580 mph the service engine light comes on and i loose power and it wont go faster than 65 mph. If you pump the priming pump and it hold pres let it siit for a while recheck. Scroll down to find information on the priming procedure. This manual describes features that may or may not be on.
While there driving without the camp trailer the truck started hesitating under acceleration got back to camp pulled codes from the edge and it was something for misfire and injector related i cant remember what the codes were exactly. New ac delco fuel filter assembly with primer fits 20012015 gm 6. Common issues and problems we see in the shop with the lb7 6. The duramax fuel filter is a diesel fuel filter that comes equipped on gm model trucks. You could have an injector stuck open and you cant maintain the min fuel pressure to keep the ficm working. Duramax no start fuel filter priming proceedure fuel. Fuel filters free delivery possible on eligible purchases. Qr,uipdwr3lquryglhe g\ i 2001 chevrolet silverado owners manual litho in u. For the best experience on our site, be sure to turn on javascript in your browser. Primer seal rebuild kit and air bleeder screw for 200120 gm duramax.
Titanium signature series installation manuals fassride. This product is to be installed only by persons knowledgeable in the repair and modification of vehicle fuel systems. Savana, and duramax are trademarks andor service marks of general motors llc, its subsidiaries, affiliates, or licensors. Have not replace the housing before and it is stock. Awesome, that would possibly explain why i have some fuel leakage when priming around the filter housing which i had not seen before. How do i prime a fuel filter for a duramax answered by a verified technician. I have tested the system both with pressureized fuel and vacumm. From 2001 to 2011, the duramax engine has had a similar configuration, and with that, similar issues. Duramax diesel fuel filter head rebuild how to by merchant automotive. See disclaimer below buy fuel primer rebuild kit here aluminum bleeder. Operate the priming pump until a small amount of valve by turning the fuel seeps from the vent valve.
Do you own a 2001 2007 gm vehicle equipped with the duramax diesel engine and have a no start condition following fuel filter service. My problem is if my truck sits for a day or so it will crank, run for about 30 seconds and stall it will not refire until i prime it with the pump thing. Because of the higher fuel flow these systems have to offer, you may encounter problems with the stock fuel module. Model number 20202 20012010 gm duramax operating and. Prime the fuel system with the hand primer until 10 psi is indicated on the gauge, check for external leaks and repair. For vehicles first sold in canada, substitute the name general motors of canada limited for gmc and chevrolet motor division wherever it appears in this manual. I have been advised to check for air leaks and cannot find any. The duramax fuel filter is responsible for keeping sediments from the diesel out of the fuel injectors.
Priming oil before starting rebuilt engine duramax forum. Follow the gm fuel system diagnosis in the service manual. May 19, 2015 do you own a 2001 2007 gm vehicle equipped with the duramax diesel engine and have a no start condition following fuel filter service. I also removed the fuel filter, filled it with diesel and still would not prime. Duramax life decals click here or go to ebay and type duramax life in the search.
This is an updated direct fit filter head for your 2004. How to bleed the air out of the fuel on a duramax youtube. Priming a diesel engine is the process of filling up the engine with the working fluid, i. Remove the wrench and finish twisting off the filter by hand. Its been said before, but that doesnt make it any less true. Jan 06, 2009 how do i prime a fuel filter for a duramax. The duramax allison combination was first introduced for the 2001 model year, replacing the 440 lbft detroit diesel with the 500 lbft lb7. How to prime a diesel engine easily without all the hassle. If any of the sediments get inside the injectors, the injectors cannot disperse the diesel properly throughout the engine. There is usually not a priming system on a gas engine, because the fuel pumps will usually get it through the smaller filters used quick enough you dont need them. Duramax no start fuel filter priming proceedure fuel filter. A comprehensive step by step on how to rebuild your fuel filter head on your duramax diesel. Because there is no factory lift pump to circulate fuel, the injection pump has to suck fuel from the tank and through the filter to run.
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