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high idle how to fix

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Old Aug 30, 2010 | 11:03 PM
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g19n87r's Avatar
g19n87r
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From: east hampton new york
Year: 1996
Model: Cherokee
Engine: 4.0
Default high idle how to fix
my 96 idles around 1000 and it clunks hard into gear how can I lower it
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Old Aug 30, 2010 | 11:59 PM
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CodeXJ
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From: Port Orange, FL
Year: 1993, 1994
Model: Cherokee
Engine: 4.0L HO
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Yeah, it should idle a bit lower than that, probably why it's clunking into gear.

Try pulling the IAC and cleaning it, also check for vacuum leaks.
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Old Aug 31, 2010 | 12:32 AM
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Clean IAC and TPS or buy new ones.
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Old Aug 31, 2010 | 12:39 AM
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Year: 1989
Model: Cherokee
Engine: 4.0l I6
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it just sounds like a vac leak to me
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Old Aug 31, 2010 | 07:46 AM
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g19n87r
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From: east hampton new york
Year: 1996
Model: Cherokee
Engine: 4.0
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how can I find a leak
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Old Aug 31, 2010 | 07:49 AM
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Year: 1988 limited
Model: Cherokee
Engine: 4.0 litre
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Originally Posted by g19n87r
how can I find a leak
remove the vacuum hoses attached to the intake manifold one per one closing the hole with the finger until you find the leak.
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Old Aug 31, 2010 | 08:05 AM
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Diesel
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From: Wantage, NJ
Year: 1995
Model: Cherokee
Engine: 4.0 I6
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EGR stuck, IAC, TPS or ^
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