× 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: 98 F-150 , 4.6 , spark knock
Posted to HD/Fleet Forum on 2/1/2008

Ck fuel delivery system just to rule that out. Pretty sure that engine has knock sensor in valley under intake manifold. Ciao, H. Login to read more.