CAR HAS THE 4 CYLINDER ENGINE AND AUTOMATIC

  • Tiny
  • Anonymous
  • 1995 Oldsmobile Achieva
  • 110,000 miles

Car has the 4 cylinder engine and automatic. Once you start the car, idle goes up to 2500 rpm. I been told it is the idle air sensor or throttle body sensor. Are Olds known for this problem. How should I properly diagnose the problem?
Thanks,
Jim

Wednesday, April 10th, 2013 AT 11:43 AM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 41,730 posts

Clean throttle plate and iac with chokecleaner then check for a vacuum leak.

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Wednesday, April 10th, 2013 AT 2:04 PM

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