Thread: High idle
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Old 05-14-2024   #4
tccrab
 
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Join Date: Oct 2004
Location: Folsom CA
Posts: 1,663
Default Re: High idle

My '90 does something similar, but not as extreme.
Approaching a stop the idle is around 1400rpm, once stopped for a few seconds the idle drops to 800ish.
Ive always believed it was smog related and allowing the cats to stay hot on deceleration.

Crabs
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