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Cold start

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Old 05-16-2014, 12:25 PM
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Default Cold start
2001 GC 4.0 when it is first started cold - engine runs up to 4 grand then comes down to 1200 or so. Any ideas?
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Old 05-16-2014, 09:34 PM
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Year: 2000 XJ Sport & WJ Laredo
Model: Grand Cherokee (WJ)
Engine: 4.0L
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Check/clean your IAC. (idle air controller) It's mounted on the throttle body with 2 Torx screws.
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Old 06-02-2014, 11:42 AM
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Default idle
Did not work, still doing the same thing.
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put new distributor cap and jeep won't start

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