GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the rear wheel and tire assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Notice: Do not pry against the splash shield or backing plate in attempt to free the drum. This will bend the splash shield or backing plate. A bent backing plate may cause brake chatter and/or pulsation.


    Object Number: 390075  Size: SH
  4. Remove the brake drum.

Installation Procedure

  1. Adjust the drum brakes. Refer to Drum Brake Adjustment .

  2. Object Number: 390075  Size: SH
  3. Install the brake drum.
  4. Install the rear tire and the wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  5. Apply the brakes approximately three times in order to seat the brake shoes against the drum.
  6. Lower the vehicle.