× 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: Cummins 3.9 fail
Posted to HD/Fleet Forum on 7/22/2010 2 Replies

Actually I removed engine and have engine in my shop. Cam broke right after first bearing. I have one bent pushrod. I removed the rocker arms on all cylinders and there seems to be no difference in compression between the 4 cylinders when I turn the flywheel s... Login to read more.

2 Replies Received (View Replies)