2003 Hummer H2FACTORY OEM SERVICE PROCEDURE

Disc Brake Component Specifications

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
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.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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