GM Service Manual Online
For 1990-2009 cars only

    Object Number: 470551  Size: SH
  1. Visually inspect the adjuster (2), the adjuster lever, and the adjuster spring (5) for the following:
  2. • Excessive corrosion
    • Damage
    • Binding
  3. Replace the drum brake adjusting hardware if necessary. Refer to Drum Brake Adjusting Hardware Replacement .