× 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: Loss of Compression
Posted to HD/Fleet Forum on 10/11/2020 7 Replies

James, I have seen EGR's do that also. Should not affect compression. Between here and the "other sight" I am thinking ITV. BTW if yours is an EPA 2010 (dual turbo, low mount EGR cooler) take an oil sample if you don't have one. Specifically look at aluminum ... Login to read more.

7 Replies Received (View Replies)