86 chevy s10 blazer

1986 CHEVROLET BLAZER
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GREGGERYPK
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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
Sep 30, 2007 at 8:14 PM
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DENNYP
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[quote:9a4f6ecdb0="greggerypk"]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[/quote:9a4f6ecdb0]check the IAC valve in the throttle body.
Sep 30, 2007 at 9:57 PM