× 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: Paccar turbo whistling
Posted to HD/Fleet Forum on 1/30/2019

Take this one with a grain of salt. I do almost no HD work. But your post reminds me of a similar situation that I chased on a Dodge Cummins 5.9 L a few years ago. This one had a nasty screech / squeal under load. I finally found a leaking exhaust manifold gas... Login to read more.