# 2000 Chevy 2500 HD 6.0l Vin- u, Clunks when shifting from park/drive/reverse

**URL:** <https://community.cartalk.com/t/2000-chevy-2500-hd-6-0l-vin-u-clunks-when-shifting-from-park-drive-reverse/38574>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, 2500\
**Created:** [October 24, 2009, 6:46pm UTC](https://community.cartalk.com/t/2000-chevy-2500-hd-6-0l-vin-u-clunks-when-shifting-from-park-drive-reverse/38574 "2009-10-24T18:46:03Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![thewis12](https://avatars.discourse-cdn.com/v4/letter/t/858c86/32.png) [@thewis12](https://community.cartalk.com/u/thewis12)\
**Post date:** [October 24, 2009, 6:46pm UTC](https://community.cartalk.com/t/2000-chevy-2500-hd-6-0l-vin-u-clunks-when-shifting-from-park-drive-reverse/38574/1 "2009-10-24T18:46:03Z")

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I have 2000 chev 2500 hd, its a great truck, it has 140, some odd thousand, but lately I have noticed a clunk when shifting from park to reverse, or park to drive or reverse to drive or drive to reverse, i have not a clue on were to start on fixing this problem. any advise would be great! thanks

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [October 24, 2009, 7:09pm UTC](https://community.cartalk.com/t/2000-chevy-2500-hd-6-0l-vin-u-clunks-when-shifting-from-park-drive-reverse/38574/2 "2009-10-24T19:09:21Z")

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The noise might be from a worn U-joint.

To confirm this, raise the rear tires off the ground. Place the transmission into neutral. Grab one of the rear tires and rotate it back and forth while observing the U-joints. If there’s a worn U-joint it’ll be obvious.

Tester