pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Brake Drum > < Brakes - On-Car Rotor Turning Tool|Page 3638
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Backing Plate: Testing and Inspection

    Inspect backing plate shoe contact surface for grooves that may restrict shoe movement and cannot be removed by lightly sanding with emery cloth or
other suitable abrasive. If backing plate exhibits above condition, it should be replaced. Also inspect for signs of cracks, warpage and excessive rust,
indicating need for replacement.

Brake Drum > < Brakes - On-Car Rotor Turning Tool|Page 3638