Hum noise from rear end at 60 mph?

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by Piranha300, Jul 18, 2001.

  1. Piranha300

    Piranha300 Registered Member

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    I'm getting kid of a tuning fork hum from the rear end at around 60 mph? The noise will stop if I let of the accelerator. Anyone have experience fixing this?
     
  2. BowtieBlazer

    BowtieBlazer Diesel Powered Premium Member

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    Location:
    Baton Rouge, Louisiana
    screwed up yoke? drive shafts okay?

    1985 GMC C-10 Shortbed
    1984 Chevy K-5 Blazer
    1982 Chevy C-10 Longbed
     

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