GMC FUEL FILTER LOSING PRIME

Videos of GMC Fuel Filter Losing Prime
Watch video on YouTube11:08Fixing a duramax losing prime42K viewsAug 2, 2019YouTubeIndiana DieselWatch video on YouTube1:572017-2019 GM/GMC Duramax L5P Full Filter Replacement85K viewsOct 16, 2018YouTubeTruck MasterWatch video on YouTube6:03Fuel Filter Install on Chevy Colorado or GMC Canyon Duramax Diesel14K viewsJun 5, 2018YouTubeJake the GiantWatch video on YouTube1:33Duramax No Start - Fuel Filter Priming Proceedure - Fuel Filter Replacement211K viewsMay 19, 2015YouTubeThe Car DoctorWatch video on YouTube8:031995 - 2000 OBS GM Fullsize Trucks Gas Fuel Filter Replacement (Ch39K viewsMay 13, 2018YouTubeDrShockWatch video on YouTube10:43How to change the fuel filter Chevy Duramax and Proper Priming223K viewsFeb 16, 2011YouTubebriansmobile1See more videos of GMC Fuel Filter Losing PrimePeople also askIs there a fuel leak on a Duramax?Is there a fuel leak on a Duramax?External fuel leaks can develop as well, and will be evidenced by fuel puddles on the ground or on top of the filter assembly. If you have a high-mileage Duramax-powered truck and suspect that it’s losing its prime, or you have seen evidence of fuel leaks from the filter head, you’ll want to address the problem as soon as possible.DIY Duramax Fuel Fix—Rebuilding A Leaky Fuel Filter HeadSee all results for this questionHow do you Prime a fuel filter?How do you Prime a fuel filter?After rebuilding and reinstalling the filter assembly you will need to prime the fuel system before starting the truck. Prime the system by pumping the primer plunger repeatedly until it becomes firm, and then start the engine. After starting, make a thorough check for fuel leaks before driving the truck.DIY Duramax Fuel Fix—Rebuilding A Leaky Fuel Filter HeadSee all results for this questionWhat is a CP3 fuel pump?What is a CP3 fuel pump?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. With age as well as use of ULSD and bio-diesel fuels, the O-rings in the filter head assembly can begin to allow air to bleed into the system, causing the fuel system to loose its prime.DIY Duramax Fuel Fix—Rebuilding A Leaky Fuel Filter HeadSee all results for this questionFeedback
Fuel filter housing losing prime | Chevy and GMC Duramax
Jul 23, 2019Figured out that if I prime the fuel filter housing it will eventually start. This has happened 3 times now and all 3 times have been after I was hauling heavy loads of 12k lbs. I am going to follow the tracks of others here and rebuild the fuel filter 6 diesel losing fuel prime? | Chevy and GMC DuramaxNov 09, 2018Fuel Filter losing prime | Chevy and GMC Duramax Diesel ForumAug 24, 2016Losing Prime | Chevy and GMC Duramax Diesel ForumJun 05, 2013lb7 loss of prime/no prime | Chevy and GMC Duramax DieselDec 06, 2010See more results
LB7: - Losing Prime | Diesel Place
Oct 15, 2014Put 10 PSI on the system and crawl all over the truck and look for seeping fuel or air. The last time I had an issue it was the gasket in the primer, but really the leak could be anywhere. Many people have reported very tiny cracks in the filter head that cause loss of prime issues. Soapy water in a spray bottle would also help you find the leakLB7 losing prime, Usual suspects all checked. | Diesel PlaceJan 28, 2018Losing my mind over losing prime.. | Diesel PlaceNov 11, 2016Loosing prime while driving | Diesel PlaceApr 05, 2016Losing prime in fuel system | Diesel PlaceJun 28, 2012See more results
DIY Duramax Fuel Fix—Rebuilding A Leaky Fuel Filter Head
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. With age as well as use of ULSD and bio-diesel fuels, the O-rings in the filter head assembly can begin to allow air to bleed into the system, causing the fuel
LB7: - Found my fuel prime problem | DuramaxDiesels
Aug 29, 2016As you all know, the drive back from Mizzouri with the Q-steer bed wasnt too fun due to my truck losing prime at idle. Rebuilt existing filter head -- helped but didnt solve problem New filter head -- helped but didnt solve problem I have a Kennedy single pump setup (what a nice kit!) ready..
6 diesel losing fuel prime? | Page 2 | Chevy and GMC
Oct 25, 20191. Why remove another filter? The more filtration the better 2. should the LP fail and you need to reprime the system you will be unable without the pump on the filter head. I would also simply buy a new filter head with a new filter. For around $100 you can get them both together. A bit more money but a sure fire fix for a leaky filter head.
2008 Duramax Losing Prime | Chevy and GMC Duramax Diesel Forum
Apr 14, 2015Hi all, my 2008 GMC Duramax loses prime sometimes. Has 102,000 miles currently. Seems like when it is uphill, maybe just coincidence, I don't know. Will start and run a few seconds, and then die. When I go outside and prime it back up it will start and run just as it should. Please correct..
I have a 2007 GMC 3500 6 Diesel truck that loses its prime
Jul 14, 2012I have a 2007 GMC 3500 6 Diesel truck that loses its prime while pulling a load after the engine gets hot, usually 1.5 -2 hours of pulling my RV. I have changed the fuel filter several times which works for a short time. Last time I changed it was three weeks ago.
2007 Gmc: 2500 Duramax.primerator fuel filter
this problem can be very hard to track down. this is caused by the fuel system losing its prime or it is drawing air into the fuel system. in most cases 90 percent of the time, this is caused by a bad fuel filter housing assembly. there is no repair for the fuel filter housing other than replacing the entire housing assembly. the housing is covered under the diesel warranty for 5 years or