Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

spits and sputters

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Old Mar 28, 2009 | 04:12 PM
  #1  
BlueLakeJeepMudders's Avatar
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Year: 1991
Model: Cherokee
Engine: 4.0
Angry spits and sputters

I have 1991 jeep cherokee with the 4.0 i have replaced every sensor but the o2 i have also replaced plugs wires cap rotor and even advanced my timing but it still does it
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Old Mar 28, 2009 | 04:25 PM
  #2  
joshpallotta's Avatar
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Year: 2000
Model: Cherokee
Engine: 4.0 6 cyl
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maybe injectors or fuel pump?
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Old Mar 28, 2009 | 04:39 PM
  #3  
ol"blue's Avatar
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Posts: 28,068
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From: Tenn. and Mich.
Year: 2004
Model: Grand Cherokee
Engine: 4.7L V8
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Hook a vacuum gauge up to it and check the manifold readings at idle.
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