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High idle in park.
1990 Mercedes-Benz 560SEL

High Idle in park.

(1990 Mercedes-Benz 560SEL)
Idles very high in park. RPMs won't come down.
1 answer & 0 comments
Popular Answer
on December 21, 2010
sounds maybe like a vacum leak.
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General Diagnosis
$88 - $111 Learn More
on December 21, 2010
sounds maybe like a vacum leak.
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