DIY Duramax Fuel Fix for Leaky Filters 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. Duramax diesel fuel filter head rebuild how to by Merchant Click to view on Bing6:37A comprehensive step by step on how to rebuild your fuel filter head on your Duramax Diesel. How to CAT fuel filter on a DURAMAX / REBUILD filter housing - Duration: 9:47.Author: Merchant AutomotiveViews: 218K Fuel Primer Pump Removal, Rebuild & Assembly - LLY Duramax Click to view on Bing23:20Fuel Primer Pump Removal, Rebuild & Assembly - LLY Duramax MudRFunR. Loading Best of Brake Check Gone Wrong Duramax Fuel Filter & Bleeder Screw Install:Author: MudRFunRViews: 58K DMAX Fuel Filter Head Assembly (LLY-LMM) | DMAX Store DmaxStore Fuel Filter Head Assembly. Direct fit for 2004.5-2010 LLY/LBZ/LMM Duramax. Part# DMAX619 . This Part is a direct fit for 2004.5-2010 Chevy/GMC 2500HD Duramax 6.6. It can be made to work with 2001-2004 model years. This is an updated direct fit filter head for your 2004.5 - Chevrolet-GMC Diesel Diagnostics | Oregon Fuel Injection Fuel Supply and Fuel Filter Housing. The fuel filter housing is on the suction side (there is not a supply pump from the factory) and are prone to suck air. Follow the GM fuel system diagnosis in the service manual. Buy Duramax Fuel Filter Housing. Install fuel vacuum test tool.
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