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Old 10-20-2005, 02:04 PM   #1
shmoken875
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1998 XJ Cherokee 
 
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serious pops an cracks coming from front end

The clunks in my front end have been gettin worse and worse, but yesterday while filling up to make the 5hr trip from Virginia Tech to University of Maryland I was backing up while turning left and got a real loud "crack" not really a clunk. The whole trip to UMD I kept getting abnormally loud clunks when I hit bumps and or while turning. When I finally got into a parking spot at UMD and made a hard right, I got a really loud crack again.

couple of guesses:
-I haven't lubed the LCA jonnie joints yet (few months) and i dont know how long it was since they were last lubed (bought used) I dont remember the last time the trac bar was lubed either~maybe this makes the loud clunks over bumps?

-As for the "crack" while turning~do i need new u joints? I think they are still the originals (7 years 115000mi)

thanks for your input

oh yea and LETS GO HOKIES

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Old 10-20-2005, 03:11 PM   #2
jcr23
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dude, i was gonna go to that game but couldn't get tickets! my buddy goes there...

but for the sounds, i'd say check your track bar mount
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Old 10-20-2005, 05:48 PM   #3
katarn444
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To test your u-joints jack up the front of the truck, turn the steering wheel all the way to lock, now spin the tires by hand. If they bind (if you can not make a full rotation) then that u-joint it bad.

I suppose it could be a ball joint but I doubt it.

Go under there and grease everything up.

katarn
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Old 10-20-2005, 05:55 PM   #4
olds442
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i have the same problem and posted it here before, still have not fixed it, i just drive with the radio loud until something breaks, then i will know
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Old 10-20-2005, 06:21 PM   #5
BrunoS
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check your front upper shock tower rubber isolators on the fenderwell.

odds are those things are shredded.

buy some new ones for $3 in the HELP autosection at pepboys or Kragen, autozone, etc.

takes about 10 minutes to change, with a deep 3/8 socket , and an open end wrench.

otherwise, lots of squeaks and clunks on the front when starting to drive after being parked, settles down in a while.
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Old 10-20-2005, 06:34 PM   #6
artboy
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could be a loose/bad track bar too
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Old 10-20-2005, 09:56 PM   #7
ks92xj
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mine was a loose track bar bracket. It loosens up every time after I wheel. Time for a longer track bar
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Old 10-21-2005, 04:41 PM   #8
shmoken875
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Quote:
Originally Posted by ks92xj
mine was a loose track bar bracket. It loosens up every time after I wheel. Time for a longer track bar
yea i retighten mine all the time to. I think the big clunk was my quick dico getting caught on the spring, the upper pin sheared at some point and i didnt notice it.
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Caged/Skided xj on 37s with some other goodies
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Old 10-21-2005, 09:54 PM   #9
PRYDE
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I really suggest taking a look at the track bar too...mine did the same thing untill the trackbar broke...and now its been quiet ever since!
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Old 10-21-2005, 11:39 PM   #10
tvisXJ
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Having the same prob. I think I'll take a look at my track bar as well. I need to lube everything up anyways.
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