× 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: need help with a 4.6 Ford F150
Posted to Technical Discussion Forum on 9/24/2004

[...trimmed text...]

Hi Rita;

You have your problem narrowed with the compression test.

Not sure what a leak down test that holds for an hour means and not sure how a coil or spark plug could fix low compression.

Wh... Login to read more.