Intermittent high idle, '90 80

[Ti Kan]

Tom Nas writes:
> Patient is my daily driver, '90 80 2.0E, 3A engine, 113 hp.
> Sometimes after driving it hard when you coast to a stop the idle won't
> come down but stays around 2-2.5k rpm. Giving it some throttle usually
> brings it down to around 1k but even then it's a little fluttery.

Check connectivity and alignment of idle switch on throttle body.

-Ti
2003 A4 1.8T multitronic
2001 S4 biturbo 6-sp
1984 5000S turbo
1980 4000 2.0 5-sp
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