× 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: Chev Trailblazer COP operation
Posted to Technical Theory Forum on 9/27/2009

Thanks for the replies,the MOD had the wiring diagram, but only showed the wires going between the PCM and coil,it didn't show anything inside the coil or PCM just indicted it was a signal wire. Login to read more.