× 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: P0420 Ford
Posted to Technical Theory Forum on 9/28/2000

What a familiar scenario. Lets see, Explorer with close to 100K on the clock? Firestones? (I'm working an angle where that may be the real problem).

[...trimmed text...]

A matched pair....

Somehow I just don't see a s... Login to read more.