TRANSMISSION drain plug stuck
Thread Starter
Seasoned Member


Joined: Dec 2019
Posts: 257
Likes: 11
From: Los Angeles
Year: 1992
Model: Cherokee (XJ)
I drained the trans fluid. I put the plug back in and now it won't tighten, nor come off. It just spins. What the hell happened and how do I get this off?
CF Veteran
Joined: Jun 2016
Posts: 2,138
Likes: 278
From: Santa Clarita California
Year: 2001
Model: Cherokee (XJ)
Engine: 4.0L
It sounds like the threads are striped I would get a new pan and plug , you mite be able to retap the threads and install a new plug . I think it would last longer if just replaced it .
Time to take the pan off. See this thread, especially the part about not overtightening the pan bolts.
https://www.cherokeeforum.com/f2/tra...n-drop-256925/
https://www.cherokeeforum.com/f2/tra...n-drop-256925/
Thread Starter
Seasoned Member


Joined: Dec 2019
Posts: 257
Likes: 11
From: Los Angeles
Year: 1992
Model: Cherokee (XJ)
Time to take the pan off. See this thread, especially the part about not overtightening the pan bolts.
https://www.cherokeeforum.com/f2/tra...n-drop-256925/
https://www.cherokeeforum.com/f2/tra...n-drop-256925/
CF Veteran




Joined: Aug 2019
Posts: 1,467
Likes: 267
From: Littleton, CO
Year: '96
Model: Cherokee (XJ)
Engine: 4.0 HO
It'll come off. Try to use a PLASTIC tool to get in between the pan and housing so you dont gouge the housing. I had this EXACT same problem about 2 months ago. Went ahead with a pan from the junkyard. Wasnt a horrible experience, just time consuming since I had to find which local JY had a cherokee with my same transmission, then make sure the pan wasnt demolished. Then take the time to remove that pan, go home and install it on mine. Blah blah blah....
If you need help with the actual process of changing pans, I can help you. Or see the thread that was mentioned up there...
If you need help with the actual process of changing pans, I can help you. Or see the thread that was mentioned up there...
Trending Topics
Senior Member
Joined: Mar 2014
Posts: 952
Likes: 55
From: Eastern Long Island, NY
Year: 1996
Model: Cherokee
Engine: I6 Cyl / 4L
Can you get a think knife under the bolt/plug head and then turn it? With the knife pushing out and the head turning they tend to come out.
Thread Starter
Seasoned Member


Joined: Dec 2019
Posts: 257
Likes: 11
From: Los Angeles
Year: 1992
Model: Cherokee (XJ)
I can barely get a knife or screw driver under the flange of the bolt its so close to the stop of the pan. Even when I get it on there it jut keeps turning. If I use a torch will that work?
CF Veteran




Joined: Aug 2019
Posts: 1,467
Likes: 267
From: Littleton, CO
Year: '96
Model: Cherokee (XJ)
Engine: 4.0 HO
I cant see a torch doing much of anything unless it wasn't spinning at all. And a torch that would get hot enough to melt the plug out would certainly ruin the pan and possibly transmission internals.
I'd try to get some vise grips on there really tight and then pull down as you are loosening....
If that doesn't work, can you weld? You can spot weld something on the head of the plug to give you something larger to pull on and give you more leverage. Almost like a handle...
If that doesnt work, may be time to find an XJ at the junkyard to get another pan thats in good shape. Like I mentioned, its more time consuming that difficult.
And if your using a hard plastic tool, you can go to town on that pan trying to pry it off without messing up the trans housing. I'd avoid metal prying and hammering whenever necessary.
I'd try to get some vise grips on there really tight and then pull down as you are loosening....
If that doesn't work, can you weld? You can spot weld something on the head of the plug to give you something larger to pull on and give you more leverage. Almost like a handle...
If that doesnt work, may be time to find an XJ at the junkyard to get another pan thats in good shape. Like I mentioned, its more time consuming that difficult.
And if your using a hard plastic tool, you can go to town on that pan trying to pry it off without messing up the trans housing. I'd avoid metal prying and hammering whenever necessary.
Thread Starter
Seasoned Member


Joined: Dec 2019
Posts: 257
Likes: 11
From: Los Angeles
Year: 1992
Model: Cherokee (XJ)
I cant see a torch doing much of anything unless it wasn't spinning at all. And a torch that would get hot enough to melt the plug out would certainly ruin the pan and possibly transmission internals.
I'd try to get some vise grips on there really tight and then pull down as you are loosening....
If that doesn't work, can you weld? You can spot weld something on the head of the plug to give you something larger to pull on and give you more leverage. Almost like a handle...
If that doesnt work, may be time to find an XJ at the junkyard to get another pan thats in good shape. Like I mentioned, its more time consuming that difficult.
And if your using a hard plastic tool, you can go to town on that pan trying to pry it off without messing up the trans housing. I'd avoid metal prying and hammering whenever necessary.
I'd try to get some vise grips on there really tight and then pull down as you are loosening....
If that doesn't work, can you weld? You can spot weld something on the head of the plug to give you something larger to pull on and give you more leverage. Almost like a handle...
If that doesnt work, may be time to find an XJ at the junkyard to get another pan thats in good shape. Like I mentioned, its more time consuming that difficult.
And if your using a hard plastic tool, you can go to town on that pan trying to pry it off without messing up the trans housing. I'd avoid metal prying and hammering whenever necessary.
Senior Member
Joined: Mar 2014
Posts: 952
Likes: 55
From: Eastern Long Island, NY
Year: 1996
Model: Cherokee
Engine: I6 Cyl / 4L
Old fart with a wrench
Joined: Nov 2010
Posts: 14,398
Likes: 740
From: Manlius, east of Syracuse, NY
Year: 2000 XJ Sport & WJ Laredo
Model: Grand Cherokee (WJ)
Engine: 4.0L
You can carefully heat the pan around the edges on the bottom enough to soften the gasket material and it should loosen up. Don't try to separate the dipstick tube, but pull it out complete with the pan. It's secured on the block with a bolt.
CF Veteran




Joined: May 2012
Posts: 7,965
Likes: 964
From: Lost in the wilds of Virginia
Year: 1998 Classic (I'll get it running soon....) and 02 Grand
Model: Cherokee (XJ)
Engine: 4.0
No,no, no. Wrong idea. You use the plastic tool all the way around to break the grip of the RTV. You aren't trying to pry it off.
Try an installer's pry bar, like this.
Try an installer's pry bar, like this.


