× 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: 96 Chevy Lumina High Idle
Posted to Technical Discussion Forum on 3/7/2014 1 Reply

I'm wanting to say if you unhook the pcm and the iac and find no powers or grounds in the 4 wire harness KOEO it's PCM time.

No battery with the brake pedal depressed for a few minutes would be my first attempt. Login to read more.

1 Replies Received (View Replies)