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Thread: rear end noise

  1. #1

    Default rear end noise

    hey guys new to the site and found lots of helpfull info maybe you can help with my problem i have a 99 half ton chevy silverado z71 i just replaced the rear diff with a factory gm locker and now i have a tapping or knocking sound around 30 mph i feel a little play in the drive shaft and to me it sounds like the transfer case but the 4wd works fine what could it be thanks for the help

  2. #2

    Default

    Best thing to do is to put the rear end on jack stands and have an assistant run it up to 30 mph.Get under there and pinpoint the noise. It could be anywhere under there but you wont know until you check it out.
    Jim

    2004 SILVERADO 2500HD LS
    Pro Comp Leveling Kit
    285-75-16 Cooper ST All Terrains
    Pro Comp Programmer
    Bilstein Shocks
    Linux Bed Liner
    Tinted Windows



    Other rides:

    1967 Landcruiser <350 Chevy>
    1970 Camaro
    1990 Geo Metro Convertible
    2007 FJ Cruiser

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