× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2006 Duramax won't hold prime
Posted to HD/Fleet Forum on 4/5/2019

[...trimmed text...]

In my original post, I stated that I already determined that the loss of pressure is after the filter. If I pressurize the primer, then clamp off the hose exiting the filter, the pressure drops faste... Login to read more.