knocking in rear -
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Go Back > Models > Jeep Cherokee & Comanche Forums > XJ Cherokee Technical Forum > knocking in rear

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Unread 12-26-2007, 09:13 PM   #1
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1988 XJ Cherokee 
Join Date: Aug 2007
Location: bethlehem pa
Posts: 378
knocking in rear

about 2 days ago i started hearing a knocking sound in my rear the sound is near the gas tank, what could it be???

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Unread 12-26-2007, 09:48 PM   #2
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1988 XJ Cherokee 
Join Date: Jul 2005
Location: Michigan
Posts: 4,324
Driveshaft U-Joint is my guess. Check it for play.
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Unread 12-27-2007, 12:19 AM   #3
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2002 TJ Wrangler 
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Location: Surrey, BC
Posts: 79
Might also want to check the exhaust hangers. I had one letting go and the pipe was bumping into the receiver hitch.
No Wife, No Kids, No Problems.

2002 TJ Apex Edition/4.0/NV3550/NP231/Rubicon Express 62mm Throttle Body/Stock Suspension
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Unread 12-27-2007, 12:40 AM   #4
bc yj'er
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1990 YJ Wrangler 
Join Date: Nov 2006
Location: B.C. Canada
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is it random or does it go with the engine RPM or travel speed?
how many jeeps do you have to have to be considered a collector?
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