1991 Chevy Beretta Idle speed

Tiny
KEVINJR007
  • MEMBER
  • 1991 CHEVROLET BERETTA
1991 Chevy Beretta 6 cyl

My 91 beretta seems to rev high at idle, around 1200-1800 rpm when sitting still as soon as I start it and after driving it for a while. I don't have any engine codes and I recently replaced the thottle position sensor and Idle air control.? Can any one help?
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Monday, June 29th, 2009 AT 1:46 PM

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Tiny
BUDDYCRAIGG
  • EXPERT
Start looking for vacuum leaks.
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Monday, June 29th, 2009 AT 2:29 PM

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