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Idling problem

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Old 07-10-2011, 06:03 PM
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Car: 1991 camaro RS
Engine: 305
Transmission: 700R4
Axle/Gears: Stock 273?
Idling problem
My 91RS tbi idles high around 2000 in park an when I'm at a stop light it will be around 400 to 600 it changes constantly at stop lights an sounds like it wants to die. I'm new to tbi. And have no idea on how to tune one any suggestions on what I should do?
Thanks
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Old 07-10-2011, 07:09 PM
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Re: Idling problem
go to the homepage and read the tech articles. read pon setting the iac and tps sensor. also remove the iac valve and clean it and the seat.
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Old 07-10-2011, 08:44 PM
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Re: Idling problem
that's where i'd start also.
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Old 07-12-2011, 10:52 PM
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Re: Idling problem
Yeah that helped mine too.
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Old 07-12-2011, 10:56 PM
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Re: Idling problem
Might be also carbon build up in the EGR.
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