Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
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this sucks

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Old Nov 5, 2008 | 05:51 PM
  #1  
creepinjeepin's Avatar
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Joined: Oct 2008
Posts: 95
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Year: 1995
Model: Cherokee
Engine: Inline6
Default this sucks

My engine revs up when im idling and vibrates a little, i just took it out on a trail run recently.
How do i make little white run smooth again?











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Old Nov 5, 2008 | 05:56 PM
  #2  
XJ Stryker's Avatar
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Joined: Apr 2008
Posts: 7,661
Likes: 15
From: Smiths Station, Al
Year: 87
Model: Wagoneer
Engine: 4.0 I6
Default

Check your motor mounts and tranny mount. tranny mount sits on top of the cross member

Motor mount write up

https://www.cherokeeforum.com/f51/motor-mounts-oil-filter-adapter-renix-1385/
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Old Nov 5, 2008 | 06:39 PM
  #3  
JakeWI's Avatar
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Joined: Apr 2008
Posts: 3,569
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From: Wisconsin
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default

also check your throttle cable. i know you said at idle, but that could be sticking a little.
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Old Nov 5, 2008 | 07:08 PM
  #4  
BlueXJ's Avatar
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Joined: Mar 2008
Posts: 24,653
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From: In yourz postez fissin jurr spelinzs
Year: 1990XJ/1989MJ
Model: Comanche
Engine: 4.0L Renix
Default

Clean the TB and IAC. 90% of idle problems are related to those two things TB & IAC.
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