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.
Old Sep 21, 2015, 03:49 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:

Browse all: General Overview
Print Wikipost

XJ Ask the Question Thread

Thread Tools
 
Search this Thread
 
Old Oct 18, 2015 | 03:12 PM
  #51586  
Joecam18's Avatar
CF Veteran
10 Year Member
 
Joined: Jul 2013
Posts: 1,154
Likes: 40
Year: 2000
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by NewKindOfClown
I've never had a Jeep with CC, so I don't know the full diagnostic procedure. But could that be caused by a vacuum leak?
Originally Posted by salad
Yup.

Does your HVAC ever turn to the defrost position on its own?
AC does not work, so i rarely use it, and there is a little spot where there is some cracking in the vacuum line going from the main line to the servo. I was thinking of just getting a new servo but if i could just replace that small line that would be great. Any ideas as to where to get one?

Originally Posted by CCKen
Defective switch(es) on the steering wheel.
Any way that i could check them?
Old Oct 18, 2015 | 04:17 PM
  #51587  
VTJeep's Avatar
CF Veteran
 
Joined: Jul 2010
Posts: 4,930
Likes: 3
From: 802
Year: 99
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Joecam18
AC does not work, so i rarely use it, and there is a little spot where there is some cracking in the vacuum line going from the main line to the servo. I was thinking of just getting a new servo but if i could just replace that small line that would be great. Any ideas as to where to get one? Any way that i could check them?
Hardware and automotive stores will commonly have vac lines. Another component is the check valve- a one way passage- always good to pull them out of the lines and see if they function properly. Remember which way they go!! I'm sure Ken will have diagnostics sheet up soon
Old Oct 18, 2015 | 05:20 PM
  #51588  
Joecam18's Avatar
CF Veteran
10 Year Member
 
Joined: Jul 2013
Posts: 1,154
Likes: 40
Year: 2000
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by VTJeep
Hardware and automotive stores will commonly have vac lines. Another component is the check valve- a one way passage- always good to pull them out of the lines and see if they function properly. Remember which way they go!! I'm sure Ken will have diagnostics sheet up soon
Where abouts in the line is this one way valve??
Old Oct 18, 2015 | 05:30 PM
  #51589  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 102
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Joecam18
Cruise control has been finicky lately. Just installed a new-to-me clock spring and a JY engine servo.

- Most times when I turn the cruise control on the servo will not kick in to hold the speed
- Sometimes the cruise control light will not come on at all
- Horn still works and there is no airbag light, even when the cruise control light will not come on at all
- Sometimes after failing to engage the servo, the cruise control light will turn off and will not come back on after pressing the on button

Any ideas?

Thanks in advance

Why a YJ servo? Is it compatible with XJ circuit wiring?
Old Oct 18, 2015 | 05:42 PM
  #51590  
Bugout4x4's Avatar
CF Veteran
 
Joined: May 2015
Posts: 4,481
Likes: 18
From: Arizona
Year: 97
Model: Cherokee
Engine: 4.0
Default

Do these have steering wheel commutators that could get dirty?
Old Oct 18, 2015 | 05:52 PM
  #51591  
NewKindOfClown's Avatar
Moderator of Jeeps
 
Joined: Jul 2011
Posts: 21,029
Likes: 3
From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
Default

Originally Posted by CCKen
Why a YJ servo? Is it compatible with XJ circuit wiring?
Ken.... JY. Junkyard. Not YJ.

Old Oct 18, 2015 | 06:01 PM
  #51592  
VTJeep's Avatar
CF Veteran
 
Joined: Jul 2010
Posts: 4,930
Likes: 3
From: 802
Year: 99
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Joecam18
Where abouts in the line is this one way valve??
Location wise idk exactly. There is one on the pass side firewall where vac line comes out and splits into two lines. Another one or two on the lines into intake manifold, they should be pretty close to manifold. Poke on google and do site specific searches here jeepforum, naxja and pirate for some images/diagrams.
Old Oct 18, 2015 | 07:36 PM
  #51593  
KenBirt's Avatar
Newbie
 
Joined: Oct 2015
Posts: 4
Likes: 0
Model: Cherokee
Default New to forum - 2015 Cherokee question

I have a 2015 Cherokee Latitude with Active Drive II. I hear a high-pitch whine more often than not when it is running. I have been told by service mgr at dealer where I purchased car, that it is a water pump and is common among Cherokees (not necessarily Latitudes). He said Jeep is aware but there is no fix.
Has anyone heard of this problem?
Can anyone confirm this is common?
Can anyone confirm Jeep has no fix or resolution for this problem?
Can anyone indicate a possible fix?

Thanks.

Ken
Old Oct 18, 2015 | 07:41 PM
  #51594  
s10xtremist's Avatar
Junior Member
 
Joined: May 2015
Posts: 46
Likes: 0
From: 70729
Year: 2001
Model: Cherokee
Engine: 4.0 I6
Default

XJ frame reinforcements:

Save $64 and go with the full "C" design from Hooligan or spend the $64 and forgo the extra vertical wall, but have extra bracing up into the front wells and a supportive lip on the floorpan with the ones from Ruffstuff? Or go with neither because there is a better option from ________?
Old Oct 18, 2015 | 08:16 PM
  #51595  
salad's Avatar
Herp Derp Jerp
Premium Member
 
Joined: Nov 2011
Posts: 18,251
Likes: 17
From: Parham, ON
Year: 1999
Model: Cherokee
Engine: 4.0L OBD-II
Default

Originally Posted by KenBirt
I have a 2015 Cherokee Latitude with Active Drive II. I hear a high-pitch whine more often than not when it is running. I have been told by service mgr at dealer where I purchased car, that it is a water pump and is common among Cherokees (not necessarily Latitudes). He said Jeep is aware but there is no fix.
Has anyone heard of this problem?
Can anyone confirm this is common?
Can anyone confirm Jeep has no fix or resolution for this problem?
Can anyone indicate a possible fix?

Thanks.

Ken
Your vehicle is body code KL. Try here: https://www.cherokeeforum.com/f87/

XJ Cherokees rolled out of the factory in 1983
Old Oct 18, 2015 | 08:20 PM
  #51596  
salad's Avatar
Herp Derp Jerp
Premium Member
 
Joined: Nov 2011
Posts: 18,251
Likes: 17
From: Parham, ON
Year: 1999
Model: Cherokee
Engine: 4.0L OBD-II
Default

Originally Posted by s10xtremist
XJ frame reinforcements:

Save $64 and go with the full "C" design from Hooligan or spend the $64 and forgo the extra vertical wall, but have extra bracing up into the front wells and a supportive lip on the floorpan with the ones from Ruffstuff? Or go with neither because there is a better option from ________?
Hmmmmm.

I like the Hooligan Offroad units because of how they completely cup the frame rail. I am biased against them because they say call it a unibody stiffener... ffs. They're uh definitely seriously thick. lol

I don't think the RuffStuff design with the lip onto the floor pan is really necessary. I'd buy the Hooligan stiffeners and pick up a front and rear set to complete the vehicle. HD Offroad Engineering has some http://hdoffroadengineering.myshopify.com/
Old Oct 18, 2015 | 08:33 PM
  #51597  
Merkin Jeep's Avatar
Newbie
 
Joined: Oct 2015
Posts: 14
Likes: 0
From: Central Jersey
Year: 1999 & 2000 Red
Model: Cherokee
Engine: 4.0
Default Grinding noise

I have a 2000 XJ (111k)..when starting out there is a grinding noise which seems to be slower than road speed. I jacked each wheel up and the wheels are tight and no odd sounds when spun. Pads and rotors look good. Did the NASCAR wiggle driving and the noise did not change when loading and unloading the front end. This makes me think it's not the wheel bearings.

What else should I look at?
Old Oct 18, 2015 | 08:37 PM
  #51598  
Joecam18's Avatar
CF Veteran
10 Year Member
 
Joined: Jul 2013
Posts: 1,154
Likes: 40
Year: 2000
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by VTJeep
Location wise idk exactly. There is one on the pass side firewall where vac line comes out and splits into two lines. Another one or two on the lines into intake manifold, they should be pretty close to manifold. Poke on google and do site specific searches here jeepforum, naxja and pirate for some images/diagrams.
I took a look. Didnt hear any leaking noises along the lines after shutting my engine off. Ball had a lot of suction when i disconnected the hose from it. might just spring for a new servo or maybe ill just try the new valve first
Old Oct 19, 2015 | 12:44 AM
  #51599  
Basslicks's Avatar
No, I don't lick fish.
Premium Member
15 Year Member
Liked
 
Joined: Mar 2011
Posts: 11,169
Likes: 26
From: Northern Kentucky
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
Default

1992 4.0

Throwing codes 12 (recent battery or computer disconnect) & 17 (Engine stays cool too long)

Not too worried about #12, even though it's been forever since I've disconnected either, #17 is definitely a truth fact though. I recently replaced the thermostat from a 160* t-stat to a 195* t-stat and it STILL scarcely hits operating temps. I'm quite sure it's the temp sensor/sending unit I'm just looking for recommendations on which ones to get and which to stay away from.

RockAuto.com sells Airtex/Wells (which I've heard wonderful things about their fuel pumps ), Standard Motor Products, Delphi (which I've always had good experience with), and AC Delco (also good from my experiences).

Anyone have any other suggestions or warnings?
Old Oct 19, 2015 | 04:15 AM
  #51600  
sycoglitch's Avatar
CF Veteran
 
Joined: Sep 2010
Posts: 12,692
Likes: 6
From: Mercer County, NJ
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
Default

Originally Posted by Basslicks
1992 4.0

Throwing codes 12 (recent battery or computer disconnect) & 17 (Engine stays cool too long)

Not too worried about #12, even though it's been forever since I've disconnected either, #17 is definitely a truth fact though. I recently replaced the thermostat from a 160* t-stat to a 195* t-stat and it STILL scarcely hits operating temps. I'm quite sure it's the temp sensor/sending unit I'm just looking for recommendations on which ones to get and which to stay away from.

RockAuto.com sells Airtex/Wells (which I've heard wonderful things about their fuel pumps ), Standard Motor Products, Delphi (which I've always had good experience with), and AC Delco (also good from my experiences).

Anyone have any other suggestions or warnings?
Delphi IIRC does Toyota parts. I've ran a few of their sensors and didn't have issues. And AC Delco isn't too bad neither. Stay away from airtex wells even if they paid you to sleep with a model.



All times are GMT -5. The time now is 09:41 AM.