1995 GMC Jimmy engine idles high

1995 GMC JIMMY
175,000 MILES • 6 CYL • 4WD • AUTOMATIC
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STEVEN ROBINSON
  • MEMBER
  • 1 POST
i replaced the iac sensor and the motor idles high
Nov 22, 2008 at 5:06 PM
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SWILLIAMS
  • CERTIFIED EXPERT
  • 597 POSTS
Did it idle high prior to the repair?
Look for a vacuum leak. A small one will cause a high idle.
Nov 25, 2008 at 9:56 PM