× 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: 2005 F650 gem module
Posted to HD/Fleet Forum on 10/31/2018 3 Replies

Make sure you test that engine for blow by with a manometer. They were so bad for it Penske had a preventative maintenance schedule to run that test. Login to read more.

3 Replies Received (View Replies)