× 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: What cause Rich fuel trim at wot?
Posted to Technical Discussion Forum on 1/18/2013 1 Reply

Hi Jaime

[...trimmed text...]

I will limit this to GM, but I don't think this applies to GM alone...

Long term trim DOES affect WOT OL operation. A variation of my usual test drive involves looking at the O2 sensors ... Login to read more.

1 Replies Received (View Replies)