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 - V6

  • Rotor Diameter

303.0 mm

11.9 in

  • Rotor Minimum Thickness

28.6 mm

1.126 in

  • Rotor Maximum Allowable Assembled Lateral Runout

0.06 mm

0.002 in

  • Rotor Maximum Allowable Scoring

1.50 mm

0.059 in

  • Rotor Maximum Allowable Thickness Variation

0.025 mm

0.001 in

  • Rotor Thickness - New

30.0 mm

1.181 in

Front Brake Rotor - V8

  • Rotor Diameter

323 mm

12.72 in

  • Rotor Minimum Thickness

28.6 mm

1.126 in

  • Rotor Maximum Allowable Assembled Lateral Runout

0.06 mm

0.002 in

  • Rotor Maximum Allowable Scoring

1.50 mm

0.059 in

  • Rotor Maximum Thickness Variation

0.025 mm

0.001 in

  • Rotor Thickness - New

30 mm

1.181 in

Rear Pads

  • Taper

0.15 mm

0.006 in

Rear Brake Rotor

  • Rotor Diameter

292.00 mm

11.50 in

  • Rotor Minimum Thickness

10.5 mm

0.413 in

  • Rotor Maximum Allowable Assembled Lateral Runout

0.06 mm

0.002 in

  • Rotor Maximum Allowable Scoring

1.50 mm

0.059 in

  • Rotor Maximum Allowable Thickness Variation

0.025 mm

0.001 in

  • Rotor Thickness - New

12.00 mm

0.472 in

* All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that is worn or machine below this specification.