New turbo/ FMIC + rough cold idle?

RKturbo6

New Member
Joined
Jun 1, 2003
Well the car ran great before with the 44 and stock IC. I put a new turbo and FMIC and now it idles all over the place till it gets warm. Once it warms up its fine but cold keeps wanting to die and "hunting". I checked for vac leaks and all and it looks Ok. The EGR is deleted so thats not it. I did not change chips or inj or anything so thats why I am a little puzzled. Any ideas?
 
Try reseting your ecm by unplugging the connector by the battery.

Hook up a duirect scan and get the numbers..maybe one is off.

What is the IAC while this is occurring?

The car has been down for months..maybe you have a screwed up injector.

Or an air leak in the system.
 
Julio, I had already had the battery out for awhile doing some rewiring (Custom Alchy stuff no less) and at first I thought this might be the cause maybe just needing to relearn but after driving a few days still the same.

No such luck with Direct Scan (Is one of the many $ things on my still to get list).

I am going to check the IAC and check AGAIN for any air leaks.
 
Rough Idle

Did you ever figure out why your car was hunting and stalling?
I'm having the same problem now.
Thanks.
 
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