IAC Valve

1993 OLDSMOBILE DELTA 88
285,000 MILES • 6 CYL • FWD • AUTOMATIC
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TALLBOY
  • MEMBER
  • 2 POSTS
i changed the iac valve and still does not stop the very high idle
Feb 6, 2011 at 12:58 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean out the throttle body/plate, look for vacuum leak and test the throttle position sensor-
Feb 6, 2011 at 1:15 PM
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TALLBOY
  • MEMBER
  • 2 POSTS
how do i test the throttle position sensor? i'm kinda dumb. lol
Feb 6, 2011 at 1:18 PM
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