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 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 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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