GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Front Brake Pads

  • Taper

0.15

0.006

Front Brake Rotors

  • Lateral Runout (New)

0.06

0.002

  • Rotor Diameter 15 inch Wheels (New)

278.0

10.9

  • Rotor Diameter 16 inch Wheels (New)

303.0

11.9

  • Thickness Variation (New)

0.025

0.001

Front Brake Rotor

  • Discard Thickness

30.7

1.209

  • Minimum Thickness after Refinish

31.08

1.224

  • Rotor Thickness (New)

32.20

1.267

Rear Brake Pads

  • Taper

0.15

0.006

Rear Brake Rotors

  • Discard Thickness

9.00

0.354

  • Lateral Runout (New)

0.06

0.002

  • Minimum Thickness after Refinish

10.25

0.404

  • Rotor Diameter (New)

281.00

11.06

  • Rotor Thickness (New)

11.00

0.433

  • Thickness Variation (New)

0.025

0.001