× 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 p2135 reoccuring with inter drivability issues
Posted to Technical Discussion Forum on 6/27/2012

James

Follow Buddys advise, ditch the TB pigtail as that "repair" can either be ineffective or cause problems.

Rewire the eight wires from the TB to the TAC Module -- and this is important -- terminal to terminal. No butt splices, no pigtails. Buddy has p... Login to read more.