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.

Overheating

Thread Tools
 
Search this Thread
 
Old Apr 2, 2010 | 09:36 PM
  #1  
TheVision's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2009
Posts: 35
Likes: 0
From: Boynton Beach, FL
Year: 1998
Model: Cherokee
Engine: 4.0 Inline Six
Default Overheating

I just got an 98 XJ a week ago and I flushed my radiator fluid yesterday, because my fluid was brown, in addition to fixing the hose and thing connected to the radiator cap. (

(opened hoses, flushed with water, put new fluid in; maybe i did something wrong?)

But anyways today on my way to get some food, i noticed my temperature was at the 2nd notch above 210. I then proceeded to slow down and my car shut off in the middle of an intersection and i had to quickly shift into neutral and then coast to the side of the road. I opened my hood and there was a brown fluid all over my engine and engine compartment. I let my engine cool off and then i started my car again and then idled my way home at 210 degrees. My xj seems to be leaking power steering fluid or a brown fluid.

What the hell happened? What should i replace? Please help, I'm 17 and I had to convince my mom an XJ was reliable... and I don't want her to get pissed.
Reply
Old Apr 2, 2010 | 11:17 PM
  #2  
Ninja Falco's Avatar
Junior Member
 
Joined: Mar 2010
Posts: 54
Likes: 0
From: Southern California
Year: 1990 Limited
Model: Cherokee
Engine: 4.0 inline 6cyl
Default Cheap fixes first

Try replacing the the thermostat with a 180-190 degree. Its $5 and a $1 gasket. Use gasket sealant on both sides of the gasket or on the non sticky side. There are some that are like a sticker, and let it sit for a couple of hours hand tight. then tighten to 15lbs. If you still had brown fluid you didnt flush properly. There is a little petcock (plastic butterfly bolt on the radiator behind the grille. Its hard to get to but its worth the effort. Flush the system with a hose until only clear water comes out. And if your making your own 50-50 mixture make sure you use distilled water. Other waters contain minerals wich will f up your radiator.
Reply
Old Apr 2, 2010 | 11:22 PM
  #3  
89flatblack's Avatar
Newbie
 
Joined: Mar 2010
Posts: 4
Likes: 0
From: San Diego, CA
Year: 1989
Model: Cherokee
Engine: 4.0L
Default

Make sure you double check all hose camps and radiator cap. Don't run it down the road until you let it warm up to operating temp and check for leaks in your driveway.
Reply
Old Apr 2, 2010 | 11:27 PM
  #4  
They call me cowboy's Avatar
Member
 
Joined: Jan 2009
Posts: 140
Likes: 0
Year: 2001
Model: Cherokee
Engine: 4.0
Default

next step will be the water pump, also check to see if your fan clutch is still engaging. remove it and use a lighter on the little coil in the front of it to see if it locks
Reply
Old Apr 2, 2010 | 11:39 PM
  #5  
projectmayhem's Avatar
CF Veteran
 
Joined: Feb 2009
Posts: 1,268
Likes: 0
From: rogersville, tn
Year: 1988
Model: Cherokee
Engine: 4.0
Default

PO might have put some sort of spot leak in the radiator but that is supposed to be a temporary fix check that, see if there is anything blocking the radiator
Reply
Old Apr 3, 2010 | 12:52 AM
  #6  
Knapp's Avatar
Newbie
 
Joined: Mar 2010
Posts: 7
Likes: 0
From: ohio
Year: 1999
Model: Cherokee
Engine: 4.0 I6
Default

Almost sounds like the rad is leaking! I had my rad leak and it gets coolant everywhere. To tell you the truth the only best thing is, is to replace the rad. I got mine on ebay new for only 60 bucks
Reply
Old Apr 3, 2010 | 09:21 AM
  #7  
djb383's Avatar
CF Veteran
 
Joined: Nov 2009
Posts: 8,172
Likes: 17
From: The Republic of TEXAS
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Default

XJ's are reliable.......the previous owners maintenance was not. One needs to be mechanically savy, when buying any 12 year old vehicle. Might be worth your while to have it checked/reparied by a mechanic before serious/costly damage is done.
Reply
Old Apr 3, 2010 | 12:57 PM
  #8  
projectmayhem's Avatar
CF Veteran
 
Joined: Feb 2009
Posts: 1,268
Likes: 0
From: rogersville, tn
Year: 1988
Model: Cherokee
Engine: 4.0
Default

Originally Posted by djb383
XJ's are reliable.......the previous owners maintenance was not. One needs to be mechanically savy, when buying any 12 year old vehicle. Might be worth your while to have it checked/reparied by a mechanic before serious/costly damage is done.
true true x2
Reply
Old Apr 3, 2010 | 02:45 PM
  #9  
TheVision's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2009
Posts: 35
Likes: 0
From: Boynton Beach, FL
Year: 1998
Model: Cherokee
Engine: 4.0 Inline Six
Default

turns out it was human error. when i ghetto rigged my radiator cap to the hose back to the resevoir i removed the electric fan and i put it in and didnt tighten something enough and the fan cut through my tranny cooler line. Can I replace just the hose, or do i have to replace the metal tubes too (i hope not).
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
scatgo
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
14
Mar 22, 2021 09:56 AM
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
Oct 9, 2015 10:29 PM
LittleRed94
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
Oct 6, 2015 08:09 PM
Crazynut1997
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
15
Sep 29, 2015 08:14 PM
Joshuapn
Other Vehicles. Other Jeep models & cars and trucks of other makes
1
Sep 25, 2015 08:16 PM

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



All times are GMT -5. The time now is 06:27 PM.