× 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: Duramax engine noise
Posted to HD/Fleet Forum on 12/18/2016

I have seen new injectors that were bad causing an injector knock. Check balance rates. Check compression. Login to read more.