[sand man]

i have i weard clunk noise coming from one of the drive shaft ends
my cousin have the sam problem with his 2005 avalanch but in my truck some times it doesnt do it...in the avy a mechanist said the its the transfer case and im afride that the same problem , my truck is still on waranty but i wanna make sure so i know what im dealing with


any one had this?

truck is 2009 sierra 1500 5.3 6 speed 4wd z71 sle

 

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Theres a bulletin that said if you have hids you'll never get clunks.... seriously though, its probably the slip yolk. on the 05's they were really, really bad. almost as bad as the i-shafts. i just saw the bulletin for them today on the 09's, so obviously they are still junk.

 

[sand man]

i sware i was gonna say the same thing about HIDs lol
any pics..i dont know whats the slip yoke and the drivtrain parts names..

 

[sand man]

help guys?