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.

Why dont have a O2 sensor?

Thread Tools
 
Search this Thread
 
Old 10-02-2011, 09:21 PM
  #1  
Member
Thread Starter
 
Dirk Digler's Avatar
 
Join Date: Jun 2011
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default Why dont have a O2 sensor?

I've running real rich so I figured I'd replace it but I dont have one, before or after the cat. The exhaust is all stock. Its a 93 btw
Old 10-02-2011, 09:23 PM
  #2  
Senior Member
 
zak873's Avatar
 
Join Date: Sep 2011
Location: lake hartwell
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Year: 1991
Model: Cherokee
Engine: 4.0 i6
Default

its not on the down pipe off the headers? I can see mine in my 95 from the engine bay, and underneath.
Old 10-02-2011, 09:25 PM
  #3  
Member
Thread Starter
 
Dirk Digler's Avatar
 
Join Date: Jun 2011
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Nope, unless I got my head up my a$$ and just not seein it (not likely). I was pretty shocked not to find one. So much for an easy fix to my rich problem.
Old 10-02-2011, 09:28 PM
  #4  
Senior Member
 
zak873's Avatar
 
Join Date: Sep 2011
Location: lake hartwell
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Year: 1991
Model: Cherokee
Engine: 4.0 i6
Default

follow your headers, straight off the head, all the way to your cat. if its not there, then its not there haha.
Old 10-02-2011, 09:33 PM
  #5  
Member
 
lngliv3's Avatar
 
Join Date: Apr 2011
Location: Newport Michigan
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
Year: 1994
Model: Cherokee
Default

Check the wiring harness at the front of the engine by the fuel rail my o2 sensor harness beaks out of the engine harness and runs down to just above the axle and is clipped on a oil pan bolt is screwed into the exhaust pipe just under the header pipe. Mine is a 94 not sure if it helps ....
Old 10-02-2011, 09:53 PM
  #6  
Member
Thread Starter
 
Dirk Digler's Avatar
 
Join Date: Jun 2011
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Ah ha, wow its way closer to the downpipe then I thought, I was lookin down by the cat. So my head was up my a$$ lol
Old 10-02-2011, 09:54 PM
  #7  
Senior Member
 
zak873's Avatar
 
Join Date: Sep 2011
Location: lake hartwell
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Year: 1991
Model: Cherokee
Engine: 4.0 i6
Default

hahaha! glad you found it, hope its not welded in like mine haha.
Old 10-02-2011, 11:09 PM
  #8  
CF Veteran
 
rtralabama's Avatar
 
Join Date: Aug 2010
Location: Carlisle, PA
Posts: 1,678
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: Inline 6
Default

They are kinda tough to find. You may have 4 of them so keep looking farther down your pipes.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JayneCobb
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
26
08-11-2020 03:22 PM
cliffy
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
09-24-2015 12:03 PM
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
09-23-2015 04:32 AM
erupert66
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
7
09-15-2015 02:07 PM
imfromthelou
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
09-12-2015 07:48 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Why dont have a O2 sensor?



All times are GMT -5. The time now is 06:45 AM.