1991 Chevy S-10 high idle

Tiny
DRUMTIME
  • MEMBER
  • 1991 CHEVROLET S-10
Engine Performance problem
1991 Chevy S-10 6 cyl Two Wheel Drive Manual

i have a 91 chev s10 it idles fine some times and then other times it will idle up to about 3500 rpm and stay there. What culd it be?
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Saturday, October 3rd, 2009 AT 5:46 PM

1 Reply

Tiny
07JARAY
  • MEMBER
Vaccum leak is most likeley your problem
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Tuesday, October 6th, 2009 AT 1:20 AM

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