GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Brake Pad Lining Minimum Thickness

2.0 mm

0.080 in

Brake Pad Lining Thickness - New

9.6 mm

0.380 in

Brake Rotor Diameter

296.00 mm

11.654 in

Rotor Minimum Thickness*

24.5 mm

0.960 in

Brake Rotor Maximum Allowable Assembled Lateral Runout

0.06 mm

0.002 in

Brake Rotor Maximum Allowable Scoring

1.50 mm

0.059 in

Brake Rotor Maximum Allowable Thickness Variation

0.025 mm

0.001 in

Brake Rotor Thickness - New

26.0 mm

1.024 in

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