× 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 Tac Issue P1516
Posted to Technical Discussion Forum on 2/7/2011

[...trimmed text...]

I guess what my problem is I don't see the 2 TPS sensors moving up and down just the indicated tps data.

Why would we not see the tps sensors saw tooth?

Login to read more.