× 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: 97 F150 Cat question PO141
Posted to Technical Discussion Forum on 1/26/2006 5 Replies

[...trimmed text...]

You missed one more reason, the back cats work better since the front cats moderate the perturbations. In other words, the cats function better without the Lambda swinging rich and lean.

Login to read more.

5 Replies Received (View Replies)