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Old Dec 3, 2011 | 02:29 PM
  #16  
country_boy454's Avatar
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Joined: Jan 2010
Posts: 704
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From: Mt. Iron, MN
Year: 96 Limited ZJ
Model: Grand Cherokee
Engine: 5.2 w/mods
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That should be your upstream O2. The other is right by your cat.
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Old Dec 3, 2011 | 03:40 PM
  #17  
VictorZj's Avatar
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Joined: Aug 2011
Posts: 67
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From: Portland Oregon
Year: 1995
Model: Grand Cherokee
Engine: 4.0l
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Originally Posted by Ryan.pettit
I have found one o2 sensor that's beside the oil pan and front diff, from my understanding there is another one more up stream but I can't seem to find it could any one tell me were its at. Thanks
You may only have one
I had a 93 zj and have a 94 zj and they don't have a after cat sensor
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Old Dec 4, 2011 | 09:45 AM
  #18  
jronald's Avatar
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Joined: Apr 2011
Posts: 451
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From: Outside of RTP NC
Year: 1993
Model: Grand Cherokee
Engine: V8
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x2 on the ZJ, my 93 only has 1

Ron
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Old Dec 4, 2011 | 12:03 PM
  #19  
E-Rok's Avatar
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Joined: Oct 2010
Posts: 842
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From: Everett, WA
Year: 1996
Model: Grand Cherokee
Engine: 5.2L
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pre-96 models only have 1 02 sensor
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