GM Service Manual Online
For 1990-2009 cars only

    Caution: Refer to Brake Dust Caution in the Preface section.


    Object Number: 1937794  Size: SH
  1. Remove the relevant wheel. Refer to Tire and Wheel Removal and Installation .
  2. Install the brake disc with the washers and the wheel bolts (3) to the wheel hub.
  3. Install the magnetic base (1).
  4. Set the tool to zero.

  5. Turn the brake disc at least one revolution.
  6. Important: If the lateral runout is greater than stated: remove brake disc and check contact surfaces. Check wheel hub for runout.

  7. Nominal values. Refer to Disc Brake Component Specifications .