× 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: Bogs down/Runs rough
Posted to HD/Fleet Forum on 2/1/2018

Check that the shutoff solenoid is working and getting full travel.

Low Power

Low fuel galley pressure. Bad Overflow valve or supply pump. Dirty fuel filter. Restricted air intake, dirty air filter. Check throttle for full travel at injection pump. Check to ... Login to read more.