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86 Chevy S-10 Blazer

Tiny
GREGGERYPK
  • MEMBER
  • 1986 CHEVROLET BLAZER
I have a 86 chevy s10 blazer with a 2.8 liter, and wen I start it, it idles high and does not go down, I don't think its the weather because the weathers nice her just a little rainy and i've changed the map sensor and mass air flow sensor?Can you please help me?Thank you
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Sunday, September 30th, 2007 AT 8:14 PM

1 Reply

Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
Check the IAC valve in the throttle body.
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Sunday, September 30th, 2007 AT 9:57 PM

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