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.

Leaking Antifreeze

Thread Tools
 
Search this Thread
 
Old 02-28-2012, 11:02 AM
  #1  
Newbie
Thread Starter
 
MDM243's Avatar
 
Join Date: Dec 2011
Location: Lewisburg, TN
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default Leaking Antifreeze

I have been noticing small puddles of antifreeze on the ground after i have drove somewhere but could never figure out where exactly the leak was coming from. Today i found that when the engine gets warmed up its leaking on the top side of the water pump. Now i have been driving it like this for a few months and it runs fine, no noises or anything like that just have had to add antifreeze ever so often.

Is this a seal that needs to be replaced or the hole water pump is going bad or what?
Old 02-28-2012, 11:09 AM
  #2  
CF Veteran
 
fishtaconc's Avatar
 
Join Date: Mar 2009
Location: Watha,NC
Posts: 1,208
Likes: 0
Received 1 Like on 1 Post
Year: Jeepless at the moment
Default

There is a gasket that seals the WP to the block, but if you don't know the age of the water pump, replace it, cheap insurance. Also could be thermostat housing leaking, again cheap insurance to replace this as well, any money spent on the cooling system is never wasted.
Old 02-28-2012, 11:11 AM
  #3  
Seasoned Member
 
timberwolf's Avatar
 
Join Date: Feb 2012
Location: PA
Posts: 307
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0
Default

if it's coming from in between the block and the water pump, you should just need a new gasket

double check that it is not the upper hose or the thermostat housing dripping down
Old 02-28-2012, 11:23 AM
  #4  
Newbie
Thread Starter
 
MDM243's Avatar
 
Join Date: Dec 2011
Location: Lewisburg, TN
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default

Its most definitely btwn block and pump. u can watch it rise out of it where it connects. some drips down to ground and some puddles right there where it comes out.
Old 02-28-2012, 11:32 AM
  #5  
CF Veteran
 
mdnov's Avatar
 
Join Date: May 2011
Posts: 1,064
Likes: 0
Received 1 Like on 1 Post
Year: 99
Model: Cherokee
Engine: 4.0
Default

Originally Posted by fishtaconc
There is a gasket that seals the WP to the block, but if you don't know the age of the water pump, replace it, cheap insurance. Also could be thermostat housing leaking, again cheap insurance to replace this as well, any money spent on the cooling system is never wasted.
Agreed, replace the pump and the gasket. Spend a little money now or potentially spend a lot later and possibly get stranded.
Old 02-28-2012, 11:38 AM
  #6  
Newbie
Thread Starter
 
MDM243's Avatar
 
Join Date: Dec 2011
Location: Lewisburg, TN
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default

Here is a picture...

Name:  2012-02-28_10-32-25_53.jpg
Views: 4
Size:  10.3 KB
Old 02-28-2012, 11:41 AM
  #7  
Member
 
AnoniWeezy's Avatar
 
Join Date: Feb 2012
Location: springs
Posts: 218
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0
Default

Most water pumps will have a "weep" hole on top when they go bad
It may be that, may be the gasket
Either way replace both...
Problem solved.
Old 02-28-2012, 11:53 AM
  #8  
Newbie
Thread Starter
 
MDM243's Avatar
 
Join Date: Dec 2011
Location: Lewisburg, TN
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default

True just looked at the autozone site and didnt realize they was that cheap so thats what i will do. Thanks everyone
Old 02-28-2012, 12:21 PM
  #9  
Member
 
AnoniWeezy's Avatar
 
Join Date: Feb 2012
Location: springs
Posts: 218
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0
Default

Originally Posted by MDM243
True just looked at the autozone site and didnt realize they was that cheap so thats what i will do. Thanks everyone
While you're there grab a tstat, it's cheap and you will already have the coolant drained
Get the gaskets as well
And some gasket sealer
Ask for coolant safe
And check ur hoses from radiator to engine
Cheap also, and again the coolant is drained already...
And a big DUH, but buy a bunch of premix coolant too...
It will be empty
And NEVER open the coolant system even slightly warm.
I have scars.
Wait 2 hours after even a short drive, minimum, for cool down.
Old 02-28-2012, 12:25 PM
  #10  
Newbie
Thread Starter
 
MDM243's Avatar
 
Join Date: Dec 2011
Location: Lewisburg, TN
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default

Will do.. Thanks Anoniweezy
Old 02-28-2012, 12:46 PM
  #11  
Member
 
AnoniWeezy's Avatar
 
Join Date: Feb 2012
Location: springs
Posts: 218
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0
Default

Originally Posted by MDM243
Will do.. Thanks Anoniweezy
Anytime
Let us know how it all works out
Give that sealer and gaskets plenty of time to dry before adding coolant.
No point in ripping it all apart and buying new gaskets to do it over cause it leaks worse than before.

Last edited by AnoniWeezy; 02-28-2012 at 01:00 PM.
Old 02-29-2012, 08:07 AM
  #12  
Seasoned Member
 
gpeade's Avatar
 
Join Date: Jan 2012
Location: Smithfield, VA
Posts: 401
Likes: 0
Received 1 Like on 1 Post
Year: 1997
Model: Cherokee
Engine: 4.0
Default

Originally Posted by AnoniWeezy
And a big DUH, but buy a bunch of premix coolant too...
I happened to see this premixed stuff yesterday. (you can tell how long it's been since I bought antifreeze)

Just wondering why you would buy premixed coolant? Its basically the same price as 100% coolant and water is free. So what you actually get is 1/2 gal coolant and 1/2 gal water. Why not pay the same price and get 1gal antifreeze and add you own free water?
Old 02-29-2012, 08:12 AM
  #13  
Seasoned Member
 
cookrw's Avatar
 
Join Date: Feb 2012
Location: Oxford, OH
Posts: 369
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0
Default

Originally Posted by gpeade
I happened to see this premixed stuff yesterday. (you can tell how long it's been since I bought antifreeze)

Just wondering why you would buy premixed coolant? Its basically the same price as 100% coolant and water is free. So what you actually get is 1/2 gal coolant and 1/2 gal water. Why not pay the same price and get 1gal antifreeze and add you own free water?
The logic I use is that I get the 50/50 premix for topping the coolant resevour off, and I just buy gallons of distilled water and 100% coolant when I am replacing all of the coolant. Where I live, the tap water is horrible and very, very hard; so, I make sure to use distilled water when I mix it with the coolant.
Old 02-29-2012, 08:12 AM
  #14  
Seasoned Member
 
waltermitty's Avatar
 
Join Date: Feb 2011
Location: Memphis,TN area
Posts: 424
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: ERH 4.0L 16 Power Tech
Default

Originally Posted by gpeade
I happened to see this premixed stuff yesterday. (you can tell how long it's been since I bought antifreeze)

Just wondering why you would buy premixed coolant? Its basically the same price as 100% coolant and water is free. So what you actually get is 1/2 gal coolant and 1/2 gal water. Why not pay the same price and get 1gal antifreeze and add you own free water?
It's called Corporate greed! I was amazed that anyone would even consider buying the pre-mix!
Old 02-29-2012, 10:06 AM
  #15  
Senior Member
 
413maxwedge's Avatar
 
Join Date: Jan 2011
Location: Upstate N.Y
Posts: 689
Likes: 0
Received 1 Like on 1 Post
Year: 2000.1999,1996
Model: Cherokee
Engine: 4.0
Default

Originally Posted by AnoniWeezy
Most water pumps will have a "weep" hole on top when they go bad
It may be that, may be the gasket
Either way replace both...
Problem solved.
Name:  bs.gif
Views: 51
Size:  8.7 KB What!!!! the weep hole is on the bottom, it shows that the bearings are starting to wear out thats why it leaks from the weep hole.Get with the program guy!


Quick Reply: Leaking Antifreeze



All times are GMT -5. The time now is 05:27 PM.