× 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: 7.3L diesel HPOP testing
Posted to HD/Fleet Forum on 5/28/2019

If the fuel pressure is low at the filter housing, it's going to be low at the injectors as well, if not lower. There is another plug at the fuel lines out to the heads that works for after-filter pressure. Login to read more.