On Mon, 12 Feb 2018 16:22:38 -0600, Paul in Houston TX
> wrote:

>ultred ragnusen wrote:
>> Just replaced the rear brake shoes with the result of vibration at 50 to 60
>> mph which was unrelated to braking or the transmission where I'd like to
>> learn from your experience what happened.
>
>Out of round drums and shoes were too tight.
>Or, shoes were too tight and grabbing.
No, the shoes were too loose and the cables were too tight