Idle surge

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07-26-2011, 07:04 PM

sunbeam

Junior Member

Thread Starter

Join Date: Jul 2011

Posts: 1

Idle surge

On cold starts I have idle surge on my 2001 DTS. I replaced the idle air speed motor with no improvement but if I unplug the idle motor it will idle fine. After 2 or 3 minutes it runs fine .Any thoughts

07-28-2011, 12:33 AM

Cadsforfun

Senior Member

Join Date: Aug 2010

Posts: 214

Idle issue

My guess would be temp. sensor.

07-28-2011, 06:15 AM

etbracket

Member

Join Date: Oct 2010

Posts: 56

I agree with cadsforfun.

07-29-2011, 10:09 AM

gmtechs

Senior Member

Join Date: Aug 2010

Location: Ontario

Posts: 239

what exactly is happening
is it doing when coming to a stop
does it do it on start up before u drive anywhere

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