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.

emergency cooling. help please

Thread Tools
 
Search this Thread
 
Old 08-20-2012, 11:52 AM
  #1  
Senior Member
Thread Starter
 
rklettke's Avatar
 
Join Date: Oct 2011
Location: Phoenix, AZ
Posts: 542
Likes: 0
Received 1 Like on 1 Post
Year: 1998
Model: Cherokee
Engine: 4.0 L6
Default emergency cooling. help please

Well taking my hood off of my Jeep help any????
Old 08-20-2012, 11:53 AM
  #2  
CF Veteran
 
ZINGGG's Avatar
 
Join Date: Oct 2011
Location: Seal Beach, CA
Posts: 4,440
Likes: 0
Received 2 Likes on 1 Post
Year: 1996
Model: Cherokee
Engine: 4.0 HO Straight Six
Default

It would definitely run cooler with the hood off considering heat rises...

I don't think I would need to tell you that that isn't the ideal way of getting it to run cooler.........
Old 08-20-2012, 11:55 AM
  #3  
CF Veteran
 
94XjSport94's Avatar
 
Join Date: Apr 2011
Location: Carrollton, GA
Posts: 14,553
Likes: 0
Received 1 Like on 1 Post
Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
Default

Put it in the shade just lift the hood and put a box fan on it...
Old 08-20-2012, 11:55 AM
  #4  
Senior Member
Thread Starter
 
rklettke's Avatar
 
Join Date: Oct 2011
Location: Phoenix, AZ
Posts: 542
Likes: 0
Received 1 Like on 1 Post
Year: 1998
Model: Cherokee
Engine: 4.0 L6
Default

Ok. Cause I'm over heating. Anything else I can do? ? I'm towing and have 400 miles left.....
Old 08-20-2012, 11:57 AM
  #5  
Member
 
NCMetalMechanic's Avatar
 
Join Date: Nov 2010
Location: Charlotte
Posts: 182
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.slow
Default

remove the thermostat
Old 08-20-2012, 12:02 PM
  #6  
CF Veteran
 
ZINGGG's Avatar
 
Join Date: Oct 2011
Location: Seal Beach, CA
Posts: 4,440
Likes: 0
Received 2 Likes on 1 Post
Year: 1996
Model: Cherokee
Engine: 4.0 HO Straight Six
Default

Originally Posted by NCMetalMechanic
remove the thermostat
That's not a bad idea to do temporarily, just for the rest of your drive.

Hopefully you have some basic hand tools with you?
Old 08-20-2012, 04:21 PM
  #7  
CF Veteran
 
Radi's Avatar
 
Join Date: Apr 2012
Location: Wisconsin
Posts: 5,302
Likes: 0
Received 19 Likes on 16 Posts
Model: Cherokee
Default

Originally Posted by rklettke
Ok. Cause I'm over heating. Anything else I can do? ? I'm towing and have 400 miles left.....
Turn the heater on full blast to supplement your radiator. If your Aux radiator fan isn't on, jumper it on full time.
Old 08-20-2012, 06:27 PM
  #8  
Seasoned Member
 
JeepDeep's Avatar
 
Join Date: Dec 2011
Location: High Desert, CA
Posts: 319
Likes: 0
Received 0 Likes on 0 Posts
Year: 1987
Model: Cherokee
Engine: I6
Default

Run some self tappers through the fan clutch to get a 1:1 on the belt driven fan. Chances are the clutch is going out. I had to do it when I was in a bind and my temps were just barely under 210 and never rose above that on hill climbs even. Before the fix I was maxed in the red.

If the clutch hasn't been replaced recently or if the miles on the clutch are unknown, it wouldn't hurt to just go get one or temp fix the one you have with the self tappers and replace it when you get to your destination.
Old 08-20-2012, 06:38 PM
  #9  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

not sure about 99 but unplugging coolant temp switch should cause cooling fan to run gonna throw a check engine light but better than buying a motor
Old 08-20-2012, 06:39 PM
  #10  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

0331 head issue could be present
Old 08-20-2012, 06:55 PM
  #11  
CF Veteran
 
ZINGGG's Avatar
 
Join Date: Oct 2011
Location: Seal Beach, CA
Posts: 4,440
Likes: 0
Received 2 Likes on 1 Post
Year: 1996
Model: Cherokee
Engine: 4.0 HO Straight Six
Default

Originally Posted by freegdr
0331 head issue could be present
Yeah I was gunna point that out since you have a 99. It is possible you have the weak head. In which case, I wouldn't risk driving it at all until you get the overheating under control
Old 08-20-2012, 07:19 PM
  #12  
CF Veteran
 
Firestorm500's Avatar
 
Join Date: Apr 2009
Posts: 4,734
Likes: 0
Received 9 Likes on 9 Posts
Year: 2015, 2012
Model: Grand Cherokee (WK2)
Engine: 3.6L
Default

Crack the hood open and run on the safety catch. Radiator will be more effective and you will get a ram air effect over the engine.
Old 08-25-2012, 11:39 PM
  #13  
Senior Member
Thread Starter
 
rklettke's Avatar
 
Join Date: Oct 2011
Location: Phoenix, AZ
Posts: 542
Likes: 0
Received 1 Like on 1 Post
Year: 1998
Model: Cherokee
Engine: 4.0 L6
Default

Thanks for all the replies everyone. had it back on the road and just kept all my fluids up. Ran hot all the rest of the way to Phoenix. The second half of the trip wasn't as bad. But now I've developed a nice tic...
Old 08-25-2012, 11:42 PM
  #14  
Senior Member
Thread Starter
 
rklettke's Avatar
 
Join Date: Oct 2011
Location: Phoenix, AZ
Posts: 542
Likes: 0
Received 1 Like on 1 Post
Year: 1998
Model: Cherokee
Engine: 4.0 L6
Default

Oh I also added some hood spacers. About an inch up. Seems fine here in Texas so far. Except that tic... My dad says it sounds like my rockers are rattling. Are the ones on the 4.0 adjustable?
Old 08-26-2012, 12:14 AM
  #15  
Senior Member
 
Bbasso's Avatar
 
Join Date: Jun 2012
Location: SC
Posts: 868
Likes: 0
Received 1 Like on 1 Post
Year: 1999
Model: Cherokee
Engine: 4.0
Default

tic?
not good.
from where is the sound?
change oil asap, look at it closely.


Quick Reply: emergency cooling. help please



All times are GMT -5. The time now is 04:54 AM.