Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Hummer H2FACTORY OEM SERVICE PROCEDURE
Disc Brake Component Specifications
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Disc Brake Component Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Front Brakes | ||
|
30.3 mm | 1.19 in |
|
0.06 mm | 0.002 in |
|
1.50 mm | 0.059 in |
|
0.025 mm | 0.001 in |
|
30.6 mm | 1.205 in |
|
32 mm | 1.26 in |
| Rear Brakes | ||
|
24.5 mm | 0.965 in |
|
0.06 mm | 0.002 in |
|
1.50 mm | 0.059 in |
|
0.025 mm | 0.001 in |
|
24.9 mm | 0.980 in |
|
26 mm | 1.02 in |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.