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Old Dec 16, 2010 | 07:05 PM
  #1  
96jeepcrawler's Avatar
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Joined: Apr 2010
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From: west virginia
Year: 1998
Model: Grand Cherokee
Engine: 4.0 6cyl
Question quick ?

hey guys i got a question if my o2 sensor was unhooked would it make my 4.0 run lean and all crappy and make it miss and shake at idle.?? any help would be appreciated it`s a 98 with a 96 motor
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Old Dec 16, 2010 | 07:33 PM
  #2  
Bustedback's Avatar
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Posts: 12,367
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From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
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It might. The O2 is a major sensor when it comes to adjusting the fuel curve.
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Old Dec 16, 2010 | 07:45 PM
  #3  
96jeepcrawler's Avatar
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Posts: 58
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From: west virginia
Year: 1998
Model: Grand Cherokee
Engine: 4.0 6cyl
Smile

i need the color codes for the before o2 sensor cause idk what they are any help buddy?
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