THE RPMS ARE RUNNING TO HIGH IN PARK 2000 AND IN...
2004 Chevrolet Monte Carlo
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
Monday, February 4th, 2013 AT 7:58 PM
Have you checked the idle air control valve?
Monday, February 4th, 2013 AT 9:06 PM
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?