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1993 Buick Century idle motor

Tiny
LMJ
  • MEMBER
  • 1993 BUICK CENTURY
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 50,000 MILES
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?
Wednesday, June 25th, 2008 AT 8:51 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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-
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Wednesday, June 25th, 2008 AT 9:20 PM
Tiny
LMJ
  • MEMBER
  • 2 POSTS
It either won't idle, idles fine, or idles about 5 grand
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Wednesday, June 25th, 2008 AT 9:50 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test the throttle position sensor
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Thursday, June 26th, 2008 AT 6:00 AM

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