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Rear end clunk

Old Apr 22, 2019 | 08:18 PM
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Default Rear end clunk

Just purchased a 2wd 01 Jeep Cherokee and now this clunking noise comes from the rear end. Video posted is the noise, any help would be appreciated, thank you.


Last edited by Andrew Harker; Apr 22, 2019 at 08:22 PM.
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Old Apr 22, 2019 | 08:22 PM
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I do not see the video.

Does it happen when you're braking? I had a pretty bad rhythmic clunk that came from the rear when I braked. I replaced the drums and the noise went away.
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Old Apr 22, 2019 | 08:24 PM
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Originally Posted by Password12345678
I do not see the video.

Does it happen when you're braking? I had a pretty bad rhythmic clunk that came from the rear when I braked. I replaced the drums and the noise went away.
added the video and whenever I press the breaks it slows down the knocking
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Old Apr 22, 2019 | 08:33 PM
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I'm going to assume the knocking slows down because the vehicle is slowing down.

Does it feel like something is shifting around when you accelerate or slow down?
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Old Apr 22, 2019 | 08:45 PM
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Another thing you can do is jack up one or both sides of the rear end (make sure to chalk off the front end) and put the Jeep in neutral. Wiggle the driveshaft and see if it moves. If it does, your u-joint is probably toast. If the driveshaft is okay, try rotating the tires and see if the differential makes any noise. If it does, see if it has any fluid in it.


(Also, since you just got this thing, go ahead and change all the fluids.)
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Old Apr 22, 2019 | 08:47 PM
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get underneath and check that nothing is very close to the driveshaft, such as exhaust.

take the rear wheels and brake drums off, see if anything is astray

if that does not locate the issue, next I would safely lift the rear end, and with an assistant to rev motor, make careful examination
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Old Apr 23, 2019 | 01:30 PM
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Originally Posted by Password12345678
I'm going to assume the knocking slows down because the vehicle is slowing down.

Does it feel like something is shifting around when you accelerate or slow down?
No
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Old Apr 23, 2019 | 01:33 PM
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Originally Posted by Password12345678
Another thing you can do is jack up one or both sides of the rear end (make sure to chalk off the front end) and put the Jeep in neutral. Wiggle the driveshaft and see if it moves. If it does, your u-joint is probably toast. If the driveshaft is okay, try rotating the tires and see if the differential makes any noise. If it does, see if it has any fluid in it.
(Also, since you just got this thing, go ahead and change all
the fluids.)
I’ll do this after work today

Originally Posted by awg
get underneath and check that nothing is very close to the driveshaft, such as exhaust.
take the rear wheels and brake drums off, see if anything is astray
if that does not locate the issue, next I would safely lift the rear end, and with an assistant to rev motor, make careful examination
After work I’ll check everything
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Old Apr 23, 2019 | 01:57 PM
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.....
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Originally Posted by Password12345678
your u-joint is probably toast.
Reply
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