1990 cherokee idles high at start up

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Aug 30, 2010 | 11:19 PM

wbelknap0907

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Joined: Oct 2009

Posts: 16

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From: freeport oh

Year: 1990

Model: Cherokee

Engine: 4.o

1990 cherokee idles high at start up

occasionally my jeep idles high when i start it. ill shut it off n try it again n it usually drops after maybe 2 or 3 trys. any suggestions?

Aug 30, 2010 | 11:46 PM

Armokind

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Joined: Jul 2010

Posts: 40

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Model: Cherokee

I had the same problem and it was a vacuum leak.

Aug 30, 2010 | 11:57 PM

CodeXJ

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Joined: Oct 2008

Posts: 871

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From: Port Orange, FL

Year: 1993, 1994

Model: Cherokee

Engine: 4.0L HO

Vacuum leak or the IAC is stuck

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