× 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: 1993 lincoln 4.6 missfire on #4
Posted to Technical Discussion Forum on 2/16/1999

[...trimmed text...]

don't trust the noid lite,try using a scope or amp clamp. Do you have any way of seeing the firing voltage on that cyl. compared to others. Running compression test will tell if you have a valve probl... Login to read more.