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Old Sep 13, 2014 | 04:14 PM
  #45391  
Jaster343's Avatar
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From: New York
Year: 1998
Model: Cherokee
Engine: AMC 242 4.0L
Default Does the engine stay or go?

I am currently tearing down my 97 XJ to build a trail truck. It has 282,000 on it so i wasnt expecting much good news when i took the engine apart. To my surprise the block had been sleeved and the cylinders looked to be in great shape. So now i need to decide how to proceed. Any advice on how to better inspect the motor would be appreciated. I want to determine if its got some life left or if its time for a rebuild.
Old Sep 13, 2014 | 05:31 PM
  #45392  
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Model: Cherokee
Engine: 4.0 HO
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What is everyone's favorite CPS?
I bought a cheap one in May and it has failed already....
I don't want to buy another P.O.S. sensor that's just gonna die on me again.
which brand do you guys have the most luck with?
Old Sep 13, 2014 | 05:51 PM
  #45393  
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From: Mercer County, NJ
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
Default

Originally Posted by Squatting Pigeon
What is everyone's favorite CPS?
I bought a cheap one in May and it has failed already....
I don't want to buy another P.O.S. sensor that's just gonna die on me again.
which brand do you guys have the most luck with?
For the very important CPs, simple MOPAR
Old Sep 13, 2014 | 06:56 PM
  #45394  
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From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
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Yep, that's one part where you suck it up and pay the dealer
Old Sep 13, 2014 | 07:38 PM
  #45395  
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From: Utah
Year: 1999
Model: Cherokee
Engine: 4.0
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Today I replaced my thermostat with an OEM 195 Degree new one. Ran it for 30 minutes and burped the system. Never got over 206. Monday I do a trail ride and see if it is better.

Another question.
My Cherokee is a 99 I6 Automatic.

The build sheet on my jeep says the Transfer Case is "Command-Trac Part Time 4WD System". My shift lever says: 2H. 4H and 4L. When I shift into 4H the light says Part Time. Is this the NP242 Transfer Case.

Thanks,

RSWiser
Old Sep 13, 2014 | 07:48 PM
  #45396  
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From: west chester, pa
Year: 1999
Engine: 4.0
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Originally Posted by RSWiser
Today I replaced my thermostat with an OEM 195 Degree new one. Ran it for 30 minutes and burped the system. Never got over 206. Monday I do a trail ride and see if it is better. Another question. My Cherokee is a 99 I6 Automatic. The build sheet on my jeep says the Transfer Case is "Command-Trac Part Time 4WD System". My shift lever says: 2H. 4H and 4L. When I shift into 4H the light says Part Time. Is this the NP242 Transfer Case. Thanks, RSWiser
its a np231
Old Sep 13, 2014 | 09:39 PM
  #45397  
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From: Utah
Year: 1999
Model: Cherokee
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Originally Posted by XJwonders
its a np231
Thanks

RSWiser
Old Sep 13, 2014 | 09:53 PM
  #45398  
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From: oregon
Year: 1993
Model: Cherokee
Engine: 4.0 ho 99 intake ps pump 1" tb spacer 62mm bored tb eletric fans and more
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if you want to double check there should be a tag on the back of the transfer case that says what it is and the ratio it has factory.
Old Sep 13, 2014 | 10:01 PM
  #45399  
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From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
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Originally Posted by stang65
if you want to double check there should be a tag on the back of the transfer case that says what it is and the ratio it has factory.
With that shift pattern, it's a NP231. NP242s have three 4WD options. On top of that, Command-Trac is NP231. NP242 is Selec-Trac.

Either way, it's a 2.72:1 ratio unless someone swapped in a TJ Rubi 4:1 NP231.

Just throwing it all out there for the sake of information
Old Sep 13, 2014 | 10:06 PM
  #45400  
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by RSWiser
Today I replaced my thermostat with an OEM 195 Degree new one. Ran it for 30 minutes and burped the system. Never got over 206. Monday I do a trail ride and see if it is better.

Another question.
My Cherokee is a 99 I6 Automatic.

The build sheet on my jeep says the Transfer Case is "Command-Trac Part Time 4WD System". My shift lever says: 2H. 4H and 4L. When I shift into 4H the light says Part Time. Is this the NP242 Transfer Case.

Thanks,

RSWiser
Congrats on the proper stat. Please report back the results of your trip.
Old Sep 13, 2014 | 10:06 PM
  #45401  
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From: oregon
Year: 1993
Model: Cherokee
Engine: 4.0 ho 99 intake ps pump 1" tb spacer 62mm bored tb eletric fans and more
Default

Originally Posted by NewKindOfClown
With that shift pattern, it's a NP231. NP242s have three 4WD options. On top of that, Command-Trac is NP231. NP242 is Selec-Trac.

Either way, it's a 2.72:1 ratio unless someone swapped in a TJ Rubi 4:1 NP231.

Just throwing it all out there for the sake of information
its good info I just put it out there incase he wanted to check
Old Sep 13, 2014 | 10:09 PM
  #45402  
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Year: 86
Model: Cherokee
Engine: 2.8
Default 86 cherokee few questions

So I recently purchased an 86 Cherokee chief. Well today I noticed that when I put the turn signal on nothing happens. Where do I start with that? Also when I go to turn the jeep off its as if it wants to stay running. Any help would be greatly appreciated.
Old Sep 13, 2014 | 10:12 PM
  #45403  
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From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
Default

Originally Posted by rickeyj99xj
So I recently purchased an 86 Cherokee chief. Well today I noticed that when I put the turn signal on nothing happens. Where do I start with that? Also when I go to turn the jeep off its as if it wants to stay running. Any help would be greatly appreciated.
Neither turn signal does anything? No clicking sound, no flasher on the dash, and no lights outside? What about the 4-way hazards?
Old Sep 13, 2014 | 10:50 PM
  #45404  
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Model: Cherokee
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Can someone tell me what this is. I found it behind the front bumper on the passenger side. It had 2 hoses attached to it
Attached Thumbnails XJ Ask the Question Thread-image-2935612621.jpg   XJ Ask the Question Thread-image-2761608407.jpg  
Old Sep 13, 2014 | 10:55 PM
  #45405  
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
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Default

Originally Posted by Makoa89XJ
Can someone tell me what this is. I found it behind the front bumper on the passenger side. It had 2 hoses attached to it
Yep.
Attached Thumbnails XJ Ask the Question Thread-vac-ball-routing.jpg  



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