2001 GMC Jimmy Repair Question

Topics covered: Rpm, High idle, Sensor.
Mileage: 10,000 miles.

Asked on November 11, 2012

GMC Jimmy Rpm Problem

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

Asked by (pending member)

Replied on November 11, 2012

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

Answered by ASEMaster6371 (expert)
24,845 answers provided