Mechanics

CHEVY IDLES HIGH @ START AND STAYS HIGH.

1992 Chevrolet S-10

Engine Mechanical problem
1992 Chevy S-10 6 cyl Two Wheel Drive Automatic 274475 miles

I just changed spark plugs, rotor, and cap. The wires seemed to look fine. I also changed vaccum lines and other intake hoses. But I changed hoses before plugs, rotor and cap and everything ran fine.
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Munozmartin76
October 6, 2010.




Try cleaning out the idle air control valve and also look for vacuum leak

Tiny
Rasmataz
Oct 6, 2010.


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