92 SC400 at Idle in park rpm jumps from 1500 to 2200

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03-30-11, 02:36 PM

vham62

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92 SC400 at Idle in park rpm jumps from 1500 to 2200

92 SC400 at Idle in park rpm jumps from 1500 to 2200 continuously. When in Drive smothes out but will not go below 1200 rpm. HELP ANY IDEAS??

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03-30-11, 05:58 PM

good2go

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Why did you make two threads?

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03-30-11, 07:17 PM

Kira X

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Maybe it's a vacuum leak? My Saturn has a vacuum leak and it does the same thing.

I don't know a whole lot about this kind of stuff, but that's what my research on the issue pointed me too.

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03-30-11, 11:35 PM

Str8sikk

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vac leak dude

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