I just replace the IAC sensor

Tiny
ANONYMOUS
  • 2001 GMC JIMMY
  • 10,000 MILES

I just replace the iac sensor. And it starts up at at a high idle. About 1000 to 2000 rpm and drops down to to about 600 rpm. Is this right

Sunday, November 11th, 2012 AT 2:43 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Yes, the iac motor is supposed to do this but the rpm is a bit high cold. Make sure the base idle is not too high

Roy

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Sunday, November 11th, 2012 AT 2:49 PM

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