× 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: 1991 F600 air in fuel system 7.8L
Posted to HD/Fleet Forum on 6/14/2010 1 Reply

Roger, yes the hand primer pump is on top of the transfer pump on that engine. Check all of your fuel filter seals, of course and if it has the water fuel seperator filter on it kind of behind the right wheel,under the cab, they gave a lot of problems, but are... Login to read more.

1 Replies Received (View Replies)