GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Front Brake Pads

  • Minimum Lining Thickness

1.0 mm

0.039 in

  • New Lining Thickness

12.0 mm

0.472 in

Front Brake Rotors with the 1.8L LAY Engine

  • Maximum Assembled Lateral Runout

0.05 mm

0.002 in

  • Maximum Groove Depth

1.50 mm

0.059 in

  • Maximum Thickness Variation

0.025 mm

0.001 in

  • Minimum Thickness *

19.0 mm

0.748 in

  • New Thickness

22.0 mm

0.866 in

Front Brake Rotors with the 2.4L LAX Engine

  • Maximum Assembled Lateral Runout

0.05 mm

0.002 in

  • Maximum Groove Depth

1.50 mm

0.059 in

  • Maximum Thickness Variation

0.025 mm

0.001 in

  • Minimum Thickness *

25.0 mm

0.984 in

  • New Thickness

28.0 mm

1.102 in

Rear Brake Pads for the AWD and GT Models

  • Minimum Lining Thickness

1.0 mm

0.039 in

  • New Lining Thickness

10.5 mm

0.413 in

Rear Brake Pads for the Base Model

  • Minimum Lining Thickness

1.0 mm

0.039 in

  • New Lining Thickness

9.5 mm

0.374 in

Rear Brake Rotors with the 1.8L LAY Engine

  • Maximum Assembled Lateral Runout

0.15 mm

0.006 in

  • Maximum Groove Depth

1.50 mm

0.059 in

  • Maximum Thickness Variation

0.025 mm

0.001 in

  • Minimum Thickness *

7.5 mm

0.295 in

  • New Thickness

9.0 mm

0.354 in

Rear Brake Rotors with the 2.4L LAX Engine

  • Maximum Assembled Lateral Runout

0.15 mm

0.006 in

  • Maximum Groove Depth

1.50 mm

0.059 in

  • Maximum Thickness Variation

0.025 mm

0.001 in

  • Minimum Thickness *

8.5 mm

0.335 in

  • New Thickness

10.0 mm

0.393 in

* All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that does not meet this specification.