GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Front Brakes

  • Brake Pad Lining Minimum Thickness

2.0 mm

0.080 in

  • Brake Rotor Diameter

296.00 mm

11.654 in

  • Brake Rotor Discard Thickness*

27.4 mm

1.079 in

  • Maximum Allowable Lateral Runout

0.06 mm

0.002 in

  • Maximum Allowable Scoring

1.50 mm

0.059 in

  • Maximum Allowable Thickness Variation

0.025 mm

0.001 in

Rear Brakes

  • Brake Pad Lining Minimum Thickness

2.0 mm

0.080 in

  • Brake Rotor Diameter

191 mm

7.520 in

  • Rotor Discard Thickness *

18.4 mm

0.724 in

  • Maximum Allowable Lateral Runout

0.06 mm

0.002 in

  • Maximum Allowable Scoring

1.50 mm

0.059 in

  • Maximum Allowable Thickness Variation

0.025 mm

0.001 in

* All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace any rotor that does not meet the minimum thickness specifications.