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Transmission cooler line leak question / fix?

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Old 12-02-2009, 06:12 PM
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Default Transmission cooler line leak question / fix?

hi, guys,
please see the photo attached.
I've noticed that one of my trans. cooller line (metal tube to hose connector) has some leak.
I am trying to avoid replacing the whole "assembly", as it's around 50 bucks.
My first question is ... where exactly that leak is comming through, is it where I pointed on the picture?
The second question is this. Do you think it would be possible to cut/remove that aluminum(???) "cap-clamp" (have no clue what to call that thing) and then maybe cut off a bit of the hose then re-fit it and place screw-clamp there.

I am thinking that there has to be a way to fix that leak without replacing the whole thing.
thanks in advance for your suggestions
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Old 12-02-2009, 06:24 PM
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uh, found the thread ( https://www.cherokeeforum.com/f2/tra...ne-leak-16688/ ) (actually through google) with similar situation, but no "end of the story" there, I wonder if there was any success
Old 12-02-2009, 06:43 PM
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Is it a factory cooler or aftermarket. I have a similar prob but I had to cut the hose to install mine The one line sealed with coupler and clamps but the other line i can not get to stop leaking tried differant clamps and couplers and the damn thing will never stop it leaks very little so it will not be a big deal.
Old 12-02-2009, 07:54 PM
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cj11 ! Thanks
The "cooler" is radiator (I have brand new one, direct from china ),
the lines - I have no way of knowing what they are exactly, have no history. I assume that they are are "original". They don't look like new, but they don't look like old junk either. But this damn joint leaks. Also it's not a major leak, but if I wipe it dry, then drive a few minutes then check it - the drop of fluid is right there...so it does not look like something I can simply ignore.
I just though that I could avoid buying the whole new assembly...
Old 12-02-2009, 08:06 PM
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You can do the screw clamp on it .I did it a year ago and holding up well.
Old 12-02-2009, 10:54 PM
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Originally Posted by troy fritz
You can do the screw clamp on it .I did it a year ago and holding up well.
ah, COOL!
Did you push the hose over that "flare" (beyond where the pointer is on the photo). I would imagine that this may be hard to do (if that hose is similar to power-steering hose I had to deal with...those are tough), or maybe the hose will stretch over with no problem. ????
I thought maybe placing two clamps is a good idea.
Gotta give it a try then.
Old 12-03-2009, 09:39 AM
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Mine does the same clean it drive it and its there again. Compared to all the other probs i am having lately this will have to wait
Old 12-03-2009, 05:39 PM
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Its hard to do but you can do it . works good.I just cut the flare off like you said and slide it on and clamp it.
Old 12-03-2009, 06:27 PM
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Originally Posted by troy fritz
Its hard to do but you can do it . works good.I just cut the flare off like you said and slide it on and clamp it.
Uh! Just got in to post update as I did this today and made pics.
So you did cut a piece of pipe beyond the flares, or did you "shave" them of??? Just curious.
I didn't cut them
Yeah, it was a bit of PITA, I must say, but it worked

I'll post all the details how I did it. in a few mins.

Thanks a bunch again for replies
Old 12-03-2009, 06:31 PM
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so, here's exactly what I did.
The most pita for me was to remove that "cap-clamp". It's very soft , but it's pretty thik, and it's damn tight, and you want to remove it without damaging the hose also...
I guess if you have a small rotary tool, it would be easier to cut it in pieces and remove. I have the rotary tool, but it was not charged (as always, when I need it..grrrrrrrr), so here are the tools I've used:
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Old 12-03-2009, 06:33 PM
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I did make three cuts and broke off sections of it
see pictures:
Attached Thumbnails Transmission cooler line leak question / fix?-transmission_line_leak_fix_02.jpg   Transmission cooler line leak question / fix?-transmission_line_leak_fix_03.jpg  
Old 12-03-2009, 06:38 PM
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then I had to remove the left of that clamp that is jammed between the flares, as pointed on the photo.
Also, interesting, that the hose was absolutely NOT tight on the pipe itself...it would just slip off by gravity without that clamp, really. So I guess that's how it gets leaky ...
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Old 12-03-2009, 06:41 PM
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heare are the piece of the clamp.
Also then I've noticed that hole there ... so I guess that's where the fluid gets out from...see that hole in the larger piece? I wonder what exactly is purpose for that hole to be there (???)
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Old 12-03-2009, 06:42 PM
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here's the fitting with "double flare"
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Old 12-03-2009, 06:47 PM
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So to twist-push the hose over that double flare was a bit hard but not too bad, just had to work it out , and I got it over enoug to place two clamps. See picture.
also, Maybe one clamp would work just fine, but I placed two.
Drove the machine today, checked, so far looks good
Attached Thumbnails Transmission cooler line leak question / fix?-transmission_line_leak_fix_07.jpg  


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