2004 Chevrolet Monte Carlo Repair Question
Topics covered: Body, High idle, Idle air control valve.
Mileage: 100,000 miles.
Mileage: 100,000 miles.
Asked on February 4, 2013
Chevrolet Monte Carlo Body Problem
The rpms are running to high, in park, 2000 and in drive at 50mph 1500-2000. checked for vac. leaks, and o2 sensor, cleaned thrott. body, so far, nothing has fixed the problem. what else can be done
Asked by (pending member)Answer
Replied on February 4, 2013
Have you checked the idle air control valve?
Replied on February 24, 2013
still need help....the idle is still too high. we have changed the iac, tps, put a vacum gauge on it, couldnt find any leaks, put it on a computer, it is Not sending any codes. could a bad ignition switch be causing the high idle problem?