× 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: New exhaust manifolds quit on road test now no start
Posted to HD/Fleet Forum on 7/24/2017

No waveform at this time. I would look at the EGR valve and see if it is stuck open. Also check the MAP sensor to see if it is dropping below barometric pressure. Login to read more.