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rear end problems!

This is a discussion on rear end problems! within the General Help forums, part of the LSx Technical Help Section category; hey guys ive been having some clunking noise coming from my rear end i was told it was my limited ...

  1. #1
    Join Date
    Nov 2010
    orlando fl

    firebird formula 99

    rear end problems!

    hey guys ive been having some clunking noise coming from my rear end i was told it was my limited slip i pulled the diff cover off and everything looks ok but i think the clutches or something in its going bad i want to switch to a 12 bolt but is there one i can put in without any modifying and not going to kill my wallet?? thanks

  2. #2
    Super Moderator
    pajeff02's Avatar
    Join Date
    Feb 2009
    Mansfield, PA

    Black & Blue
    '02 WS.6 / '07 Suburban

    Here are two threads from a while back that may be helpful:

    How to pick a rear

    Moser 12 bolt installation

  3. #3
    Join Date
    Jun 2009
    coon rapids, MN


    check all the used parts sections of all ls forums for a used bolt in 12 bolt rear.go to the rear end sections also for leads.Powertrack makes a unit thats bolts inside the 10 bolt stock diff. pwt-1931-lr I believe,can be done with in car with few tools.
    Last edited by garygnu65; 11-21-2010 at 01:18 PM.

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