Last edit by: IB Advertising
See related guides and technical advice from our community experts:
Browse all: General Overview
- Jeep Grand Cherokee WJ 1999 to 2004 Crash Test and Safety Ratings
Important Information to help you understand your Jeep Grand Cherokee.
Browse all: General Overview
XJ Ask the Question Thread
#9092
Newbie
Join Date: Jan 2012
Location: Minnesota
Posts: 2
Likes: 0
Received 0 Likes
on
0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Ive got a bearing noise somewhere in back I am hoping to get some ideas on.
Here are the symptoms
1- Its most noticeable at the 35-40 mph range but definitely doesn't go away by going faster. I think the road noise at higher speeds start drowning it out.
2- If I let off the gas and coast it gets pretty quiet.
3- If I turn right it gets worse.
4- If I turn left it almost entirely goes away.
Do you think is it a wheel bearing, carrier bearing, or a spindle bearing? I hope its not the spindle because thats the one I dont feel confident I can do myself.
Here are the symptoms
1- Its most noticeable at the 35-40 mph range but definitely doesn't go away by going faster. I think the road noise at higher speeds start drowning it out.
2- If I let off the gas and coast it gets pretty quiet.
3- If I turn right it gets worse.
4- If I turn left it almost entirely goes away.
Do you think is it a wheel bearing, carrier bearing, or a spindle bearing? I hope its not the spindle because thats the one I dont feel confident I can do myself.
#9093
CF Veteran
Join Date: Sep 2010
Location: Mercer County, NJ
Posts: 12,692
Likes: 0
Received 4 Likes
on
4 Posts
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
Originally Posted by Jeepyjeepy
Extra tools is always good
#9094
Newbie
Join Date: Dec 2011
Location: Seattle,Washington
Posts: 8
Likes: 0
Received 0 Likes
on
0 Posts
Year: 2001
Model: Cherokee
Engine: 4.0
[QUOTE=salad;1450755]It can crack in a few places, obviously near welds... most seem to be on the pipe from cyls 3-6 where they meet the collector to the flange. I had a crack and actually a hole in mine. As a result the raw exhaust causes the smell and fresh air gets into the exhaust system, fooling the O2 sensor and the ECU into thinking that it's running lean and dump more fuel in.[/QUOTE
Thanks for the help ,i did check on the ac coming on while the defrost is on ,and you were right, so im leaving that off ,i checked for cracks in the exaust and didnt find any...i also checked on the 02 sensors and they looked brand new,I mean really new, is therea difference between the top and bottom sensors? Could the previous owner have put them in backwards...I just bought this thing andI knowi should be getting more then 9 or 10 miles per gallon ...... Any more ideas?
Thanks for the help ,i did check on the ac coming on while the defrost is on ,and you were right, so im leaving that off ,i checked for cracks in the exaust and didnt find any...i also checked on the 02 sensors and they looked brand new,I mean really new, is therea difference between the top and bottom sensors? Could the previous owner have put them in backwards...I just bought this thing andI knowi should be getting more then 9 or 10 miles per gallon ...... Any more ideas?
#9095
Member
Join Date: Dec 2011
Location: Utah
Posts: 226
Likes: 0
Received 2 Likes
on
2 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Shifting Instructions
I just bought a 99 Cherokee Sport, with the NP231 TCase. It did not come with an owners manual and it has been 15 years since I owned a Jeep. I can't remember what the procedure for shifting the NP231 TCase. I know I can go into 4H at certain speeds but what is the correct procedure for shifting into 4L?
I have an owners manual ordered but it won't be here for a few days and I plan to go out tomorrow.
I did a search of the forum and read hundreds of posts but couldn't find the instructions.
Your help is appreciated.
RSWiser
I have an owners manual ordered but it won't be here for a few days and I plan to go out tomorrow.
I did a search of the forum and read hundreds of posts but couldn't find the instructions.
Your help is appreciated.
RSWiser
#9096
Newbie
Join Date: Dec 2011
Location: Colorado
Posts: 11
Likes: 0
Received 0 Likes
on
0 Posts
Year: '89
Model: Cherokee
Engine: 4.0
What wires are these?
Hi everyone. I wonder if you guys could help me identify some hacked wires in my engine bay. I haven't been able to find much wiring information for it. The Cherokee is an '89 Pioneer with a 4.0, 5-speed manual, and 4x4.
The hacked wires are located in the harness behind the driver's side headlight and there are two sets, both leaving the harness within an inch of each other. Unfortunately, I don't have a camera right now.
One set is one black wire, and one red wire with a white stripe. The other set is one yellow wire, and one grey wire with a black stripe.
Leaving the harness from very near these sets of wires is an orange and grey rectangle, and I have no clue what that is, either.
I'm pretty sure that one of the sets of wires should be going to the sensor on the electric fan.
I'm sorry, I know this is a lot to take in lol. Thank you for any help you can give, I very much appreciate it.
The hacked wires are located in the harness behind the driver's side headlight and there are two sets, both leaving the harness within an inch of each other. Unfortunately, I don't have a camera right now.
One set is one black wire, and one red wire with a white stripe. The other set is one yellow wire, and one grey wire with a black stripe.
Leaving the harness from very near these sets of wires is an orange and grey rectangle, and I have no clue what that is, either.
I'm pretty sure that one of the sets of wires should be going to the sensor on the electric fan.
I'm sorry, I know this is a lot to take in lol. Thank you for any help you can give, I very much appreciate it.
#9097
Seasoned Member
Join Date: Jan 2011
Location: Roscoe, IL
Posts: 295
Likes: 0
Received 0 Likes
on
0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0L 242 Power Tech I6
Originally Posted by RSWiser
I just bought a 99 Cherokee Sport, with the NP231 TCase. It did not come with an owners manual and it has been 15 years since I owned a Jeep. I can't remember what the procedure for shifting the NP231 TCase. I know I can go into 4H at certain speeds but what is the correct procedure for shifting into 4L?
I have an owners manual ordered but it won't be here for a few days and I plan to go out tomorrow.
I did a search of the forum and read hundreds of posts but couldn't find the instructions.
Your help is appreciated.
RSWiser
I have an owners manual ordered but it won't be here for a few days and I plan to go out tomorrow.
I did a search of the forum and read hundreds of posts but couldn't find the instructions.
Your help is appreciated.
RSWiser
#9098
Moderator of Jeeps
Join Date: Jul 2011
Location: Frederick, MD from Cleveland, OH
Posts: 21,029
Likes: 0
Received 3 Likes
on
3 Posts
Year: 1993 YJ Wrangler
Engine: 4.0 I6
Bought a V8 ZJ tie rod, but one of the ends has no bushing. Can I replace the bushing or am I better off replacing the TRE? Either way, anyone have a cheap source?
#9099
Newbie
Join Date: Aug 2011
Location: Noordhoek, Cape Town, South Africa
Posts: 7
Likes: 0
Received 0 Likes
on
0 Posts
Year: 1998
Model: Cherokee
Engine: 4Lt
1998 XJ Sport 4Lt
I am having what appears to be an over heating auto box, as only when in 4 low(sand) or towing, the engine cuts out for different times depending on the ambient temp and wind etc, then it starts and off again???
Anyone experienced this, its very frustrating indeed and embarrassing when with other makes of 4x4??
Leon Halliday
Anyone experienced this, its very frustrating indeed and embarrassing when with other makes of 4x4??
Leon Halliday
#9100
Seasoned Member
Join Date: Jan 2011
Location: Roscoe, IL
Posts: 295
Likes: 0
Received 0 Likes
on
0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0L 242 Power Tech I6
Originally Posted by NewKindOfClown
Bought a V8 ZJ tie rod, but one of the ends has no bushing. Can I replace the bushing or am I better off replacing the TRE? Either way, anyone have a cheap source?
#9101
☠ CF Sheriff ☠
I used these:
#9102
Quick question, my xj isn't getting to full operating temperature. First suspect should be a thermostat that's stuck open? Anyway to test To see if its bad? I've never changed a thermostat before.
#9103
☠ CF Sheriff ☠
the only way to test it is to take it out and stick it in some boiling water
#9104
Senior Member
Join Date: Dec 2011
Location: Central Arkansas
Posts: 669
Likes: 0
Received 0 Likes
on
0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L
Originally Posted by dukie564
the only way to test it is to take it out and stick it in some boiling water
#9105
Newbie
Join Date: Sep 2011
Location: stillwater OK
Posts: 8
Likes: 0
Received 0 Likes
on
0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
okay, new to jeeping, im 16 and have a 2001 xj sport,,,, so i went wheeling with my dad,and all was going good untill theres a water hole blocking the trail, so i gh for it,, truck dies ,, we pull it out and all is okay alittle soggy but okay. so this morning i go to clean (suck the water out of the floor boards) and go to start it and it wont idle. anyone have this issue or any ideas to try anu thoughts would be appreshated
(running just wont idle)
(running just wont idle)
Last edited by Owens; 01-13-2012 at 03:31 PM.