Question about Jeep Cherokee

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1991 jeep cherokee running rough. it will idle but when you give it gas it runs rough. It gets enough fuel and it has a new coil for spark. when i disconnect the vacuum advance computer module on the firewall above the engine, the reverse happens... Idles a little rough and immediate power but high runs rough.

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  • Anonymous Aug 01, 2008

    Same exact problem...Help!

  • cjwilkins7 Aug 09, 2008

    1991 jeep will start but won't stay running but will start every time i try it

  • kidave Feb 05, 2009

    My Jeep starts fine, idles fine. As soon as I apply gas it feels like I'm dragging something. Drags unless I floor it and REALLY drags in 4th and 5th gears. No top end power.

  • Anonymous Mar 19, 2009




    my jeep runs realy rough i advanced and retarded the timing and it is still out of time 94 grand cherokee limited 5.2L


  • Anonymous Mar 14, 2014

    It just started running rough in reverse and it feels like it bounces.has 90k miles.its an automatic

  • Anonymous Mar 25, 2014

    4.7 rough idle gas smell no check engine light

  • Anonymous Mar 26, 2014

    car sakes and has little power if you accellarate

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It could be the alarm. Lock the drivers door with the key and unlock it this will reset the alarm if thats the problem.

Posted on Sep 10, 2008

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