GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Front Brake Pads

  • Taper

0.15 mm

0.006 in

Front Brake Rotors

  • Rotor Diameter

325.0 mm

12.8 in

  • Installed Lateral Runout

0.07 mm

0.003 in

  • Thickness Variation

0.013 mm

0.0005 in

Front Brake Rotor Thickness

  • Minimum Thickness after Refinish*

30.6 mm

1.205 in

  • Discard Thickness

30.3 mm

1.19 in

  • New Rotor

32 mm

1.26 in

Rear Brake Pads

  • Taper

0.15 mm

0.006 in

Rear Brake Rotors

  • Rotor Diameter

305.0 mm

12.0 in

  • Installed Lateral Runout

0.07 mm

0.003 in

  • Thickness Variation

0.013 mm

0.0005 in

Rear Brake Rotor Thickness

  • Minimum Thickness after Refinish*

24.9 mm

0.980 in

  • Discard Thickness

24.5 mm

0.965 in

  • New Rotor

26 mm

1.02 in

* Discard a refinshed brake rotor if the minimum thickness AFTER REFINISHING is less than the minimum thickness after refinished specification.