WCFab LML CP3 Conversion Kit; We offer TWO different styles kits, and we often get asked, what is the difference? In this video we explain, Street Series Vs Race! What is a CP3 Conversion? The Factory CP4.2 Pump Found on 2011 and newer Duramax's has been known to be a problematic component. Even the slightest amount of fuel or water contamination can ruin the pumps internals leading to metal debris flushing throughout the entire fuel system. When these pumps fail it can lead to a repair job usua

12 reactions | CP4 failure breakdown—learn the causes and how to prevent it! #diesel #dieseltruck #enginebuild #enginerepair #mechaniclife #truckrepair | Davesautocenter Tech | Facebook

533K views · 8.4K reactions | Duramax LML problems - what do you guys think is wrong? Better yet, what do you think caused it? #duramax #enginebuild #enginebuilding #enginebuilder #enginerepair #enginerebuild | Dave's Engines | Facebook