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The RPMs are running to high, in park, 2000.

Tiny
ANONYMOUS
  • MEMBER
  • 2004 CHEVROLET MONTE CARLO
  • 100,000 MILES
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

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,164 POSTS
Have you checked the idle air control valve?
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Monday, February 4th, 2013 AT 9:06 PM
Tiny
MRSDAVENPORT
  • MEMBER
  • 5 POSTS
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?
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Sunday, February 24th, 2013 AT 4:21 PM

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