Date: Thu, 17 Feb 2000 11:48:48 +0100 From: RCS <e9225126nopsam1.tuwien.ac.at> Subject: Re: Idling speed
ONLY 900 turbo 16V 88-93 Check the AIC idling control valve (clean it and search for stucking signs) symptomes would be increased idling speed after driving longer distances on motorways. Other thing can be vakuumleaks in air intakepipe between chargeaircooler and airmassmeter (wrong metered air) - > AIC valve "flipps" around cause the metered values are wrong, sometimes stalling when releasing the acelleartor pedal abbruptly after full power phases. Greetings, RCS Stephen > My 900 turbo idles OK, most of the time. But sometimes, the idling seems to > "stick" at 2000rpm, or even a bit higher. This happens only after it's been > warmed up and running for a while. > I've had it tuned up recently by Saab. They ran their diagnostics, and > found that one of the leads needed replacing. It's running fine > now...except this strange idling problem. > > Any thoughts?
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