1993 Buick Century idle motor

1993 BUICK CENTURY
50,000 MILES • 6 CYL • FWD • AUTOMATIC
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LMJ
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  • 2 POSTS
I have hopefully narrowed the problem down the the idle motor. I have been looking for the ecm harness ground with no success. Any help?
Jun 25, 2008 at 8:51 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
What you have is not a an idle motor-its called idle air control valve-check for foreign material in the IACV bore that might causing your rough idle -if this the case-
Jun 25, 2008 at 9:20 PM
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LMJ
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  • 2 POSTS
it either won't idle, idles fine, or idles about 5 grand
Jun 25, 2008 at 9:50 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Inspect and test the throttle position sensor
Jun 26, 2008 at 6:00 AM
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