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.

bad motor mounts

Thread Tools
 
Search this Thread
 
Old 07-17-2008, 11:21 PM
  #1  
Newbie
Thread Starter
 
racer0499's Avatar
 
Join Date: Jul 2008
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default bad motor mounts

A friend of mine has a 87 cherokee with a 4.0 with bad motor mounts but she dont have the money right now to fix it. Will it cause any problems driving with it that way for a while?
Old 07-18-2008, 12:01 AM
  #2  
Registered User
 
Kyle's Avatar
 
Join Date: Sep 2007
Posts: 4,363
Likes: 0
Received 5 Likes on 2 Posts
Model: Cherokee
Default

Define awhile?
Old 07-18-2008, 12:02 AM
  #3  
CF Veteran
 
wicked_xj's Avatar
 
Join Date: Apr 2008
Posts: 1,272
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0 I 6
Default

nope i do it
btw the metal over it will makes the motor impossible to fall out.
just watch the bushings.
Old 07-18-2008, 12:24 AM
  #4  
Newbie
Thread Starter
 
racer0499's Avatar
 
Join Date: Jul 2008
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

By a while i mean a couple months. And the bushings are at least half gone already.
Old 07-18-2008, 12:29 AM
  #5  
Registered User
 
Kyle's Avatar
 
Join Date: Sep 2007
Posts: 4,363
Likes: 0
Received 5 Likes on 2 Posts
Model: Cherokee
Default

Originally Posted by racer0499
By a while i mean a couple months. And the bushings are at least half gone already.
I think you will probably be fine but I would get it changed out asap.
Old 07-18-2008, 12:54 AM
  #6  
::CF Administrator::
 
okcjeeper's Avatar
 
Join Date: May 2008
Location: Okc area
Posts: 10,039
Likes: 0
Received 15 Likes on 11 Posts
Year: 1991
Model: Cherokee
Engine: 4.0 I6
Default

Eh you will be fine I drove mine for some time on motor mounts held in by the metal part and gravity cause the ribber was pretty much destroyed..When I pulled the motor and took the mounts out the rubber inside fell out.. Oh and they are easy to change with just a simple floor jack..
Old 07-18-2008, 05:15 AM
  #7  
CF Veteran
 
TrueBlueXJ's Avatar
 
Join Date: Apr 2008
Location: West Virginia
Posts: 2,096
Likes: 0
Received 2 Likes on 2 Posts
Year: 1996
Model: Cherokee
Engine: 2.5L I-4
Default

Depends what's failing - the bushing or the mount. My bushings were shot and just went out on the trail last weekend, so I bought new anchor mounts for both sides for $18. My motor bounces inside the mount without the rubber there, and I don't like the sound it makes, so they're getting changed this weekend. If the anchor mount itself (the metal part) is failing, I wouldn't push it, and if the flimsy cast aluminum arms are cracked or failing, I definitely wouldn't push it. If it's just the rubber in the anchor mount, she'll be okay for a while.
Old 07-18-2008, 06:08 AM
  #8  
CF Veteran
 
XJ Stryker's Avatar
 
Join Date: Apr 2008
Location: Smiths Station, Al
Posts: 7,661
Likes: 0
Received 13 Likes on 10 Posts
Year: 87
Model: Wagoneer
Engine: 4.0 I6
Default

REPLACE THEM SOON!!!

You can cut into your radiator, crack your exhaust manifold.

It is real CHEAP and REAL easy

Here is my write up.

https://www.cherokeeforum.com/showth...t=motor+mounts
Old 07-18-2008, 07:18 AM
  #9  
Renix Super Guru
 
BlueXJ's Avatar
 
Join Date: Mar 2008
Location: In yourz postez fissin jurr spelinzs
Posts: 24,653
Likes: 0
Received 16 Likes on 12 Posts
Year: 1990XJ/1989MJ
Model: Comanche
Engine: 4.0L Renix
Default

Might last for a month or so if just street driven but trails are pretty rough on mounts and may, as already mentioned, put your radiator into the fan or crack the exhaust manifold. So the sooner the better for the new mounts.
Old 07-18-2008, 07:36 AM
  #10  
CF Veteran
 
XJ Stryker's Avatar
 
Join Date: Apr 2008
Location: Smiths Station, Al
Posts: 7,661
Likes: 0
Received 13 Likes on 10 Posts
Year: 87
Model: Wagoneer
Engine: 4.0 I6
Default

Originally Posted by BlueXJ
Might last for a month or so if just street driven but trails are pretty rough on mounts and may, as already mentioned, put your radiator into the fan or crack the exhaust manifold. So the sooner the better for the new mounts.
Even in the city if you gun the motor too bad and it shifts or if you break to hard and it leans BAD NEWS. It will cause more problems. You really don't want any reason to have more work for something so easy.

Like I said it is a real easy job even though it looks tough at first.
Old 07-18-2008, 10:01 AM
  #11  
Member
 
Blackburn's Avatar
 
Join Date: Jun 2008
Location: Western Pennsylvania
Posts: 139
Likes: 0
Received 2 Likes on 2 Posts
Year: 03Rubicon,2001,1989 2-door(desribed)
Model: Cherokee
Engine: 4.0 H.O. swap
Default

Agree that it must be fixed, it will crack your manifold and bust your fanshroud and possibly radiator. I have a temporary fix by filling the area above the bolt between the metal housing with minebelt, I guess even steel shims would work. A new mount is a cheap fix and manifolds/radiators aren't cheap.
Old 07-18-2008, 10:23 AM
  #12  
CF Veteran
 
TrueBlueXJ's Avatar
 
Join Date: Apr 2008
Location: West Virginia
Posts: 2,096
Likes: 0
Received 2 Likes on 2 Posts
Year: 1996
Model: Cherokee
Engine: 2.5L I-4
Default

^ Agreed. I've been driving mine to work all this week with the driver's side bushing gone, and it about makes me sick anytime I hear the motor jump. The new motor mounts came in the mail yesterday, and they're getting bolted on first thing in the morning.
Old 07-18-2008, 10:28 AM
  #13  
Newbie
Thread Starter
 
racer0499's Avatar
 
Join Date: Jul 2008
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Were not wanting to do it right now because she wants to try and trade her step dad her jeep for his saturn for her birthday in a month. If she cant get the saturn we will do them then. The only driving she does is all in town and not that much.
Old 07-18-2008, 10:29 AM
  #14  
Registered User
 
Kyle's Avatar
 
Join Date: Sep 2007
Posts: 4,363
Likes: 0
Received 5 Likes on 2 Posts
Model: Cherokee
Default

Originally Posted by racer0499
Were not wanting to do it right now because she wants to try and trade her step dad her jeep for his saturn for her birthday in a month. If she cant get the saturn we will do them then. The only driving she does is all in town and not that much.
Does her step dad know about the bad mounts?
Old 07-18-2008, 10:32 AM
  #15  
Newbie
Thread Starter
 
racer0499's Avatar
 
Join Date: Jul 2008
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

yes, her stepdad would just take it and sell it because he already has another car.


Quick Reply: bad motor mounts



All times are GMT -5. The time now is 08:14 PM.