2005 GMC Envoy Repair Question
Topics covered: Body, Click, Throttle body.
Mileage: 100,000 miles.
Mileage: 100,000 miles.
Asked on June 29, 2012
Gmc envoy idles up and down when air is on
My GMC Envoy idles up and down, but when i run my air its much worse, to the point that it will shut off and my air compressor clicks on and off. what is that?
Answer
Replied on June 29, 2012
The idle control system is acting up. Get the throttle body and IAC cleaned and retest.