× 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: 87 Corvette part deux. lost in space!
Posted to Technical Discussion Forum on 5/15/2007

Boy, it sure sounds like its got a HP cam in it and the PCM knows it.

Have you looked at the O2 waveform yet in closed-loop? Maybe it'll look OK at 4%CO for some (as of now) undetermined reason.

Happy trails, Login to read more.