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- - Idle surge (https://www.cadillacforum.com/forum/general-tech-7/idle-surge-12414/)

sunbeam

07-26-2011 07:04 PM

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

Cadsforfun

07-28-2011 12:33 AM

Idle issue

My guess would be temp. sensor.

etbracket

07-28-2011 06:15 AM

I agree with cadsforfun.

gmtechs

07-29-2011 10:09 AM

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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