× 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: Downstream 02 circuit high codes P0138,P0158
Posted to Technical Discussion Forum on 10/1/2016

Sam

You mentioned this is a fleet account. I'm fortunate to have many fleet accounts. Get a sister to this vehicle. Since the harnesses are usually made by the same supplier use the good vehicle as your example of how it's supposed to be then you can match y... Login to read more.