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my 2000 jeep 4.0 cherokee is revving really high

Home Forums Stay Dirty Lounge Service and Repair Questions Answered Here my 2000 jeep 4.0 cherokee is revving really high

This topic contains 1 reply, has 2 voices, and was last updated by James James 2 months ago.

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  • #961683
    Brandon White
    Brandon White
    Participant

    Hi my name is Brandon and i have a 2000 jeep engine i’ve just rebuilt completely,,,when i start it up the RPM’s revs up really high and i dont know what to do to fix it …please help 706-862-6673…modernman692017@gmail.com…..i’m without wheels till i get this problem fixed thanks for your time.

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  • #961926
    James
    James
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    High revving at start up and stays there usually caused by vacuum leak. Cover the throttle body air intake and see if it still revs. If it does you have a large vacuum leak.

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