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1990 cherokee idles high at start up

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Old Aug 30, 2010 | 11:19 PM
  #1  
wbelknap0907's Avatar
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From: freeport oh
Year: 1990
Model: Cherokee
Engine: 4.o
Default 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?
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Old Aug 30, 2010 | 11:46 PM
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Armokind's Avatar
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Model: Cherokee
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I had the same problem and it was a vacuum leak.
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Old Aug 30, 2010 | 11:57 PM
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CodeXJ's Avatar
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From: Port Orange, FL
Year: 1993, 1994
Model: Cherokee
Engine: 4.0L HO
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Vacuum leak or the IAC is stuck
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