× 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: Gm oxygen sensor circuit how do they work
Posted to Technical Discussion Forum on 12/20/2012 3 Replies

[...trimmed text...]

Jut to update I got the car back today installed the new PCM and its fixed so something on that comparator circuit inside the PCM was open.

Login to read more.

3 Replies Received (View Replies)