engine is at operating temperature the idle goes to 1500 RPMs?

133,000 MILES • 6 CYL • FWD • AUTOMATIC
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VETTETOGO
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When the engine is at operating temperature the idle goes to 1500 RPMs in neutral and fluctuates 500 RPMs in gear it seems to idle fine.
May 12, 2008 at 6:16 AM
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STRAILER
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This can happen when the IAC valve needs service, here is the location so you can check it out with a guide to give you step by step instructions.

https://www.2carpros.com/articles/idle-air-control-valve-service

This will need to be removed and cleaned. Check out the images (below). Please let us know what happens.
Mar 21, 2024 at 10:29 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,583 POSTS
anything?
May 11, 2024 at 5:48 AM
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