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
Component Locations
WARNING: This page is about a different car, the 2002 Buick Park Avenue. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| AIR BAG warning light | In Instrument Panel Cluster (IPC) |
| Driver air bag module | On steering wheel |
| Knee bolsters | Lower driver-side & passenger-side instrument panel |
| Passenger air bag module | Passenger-side instrument panel |
| Sensing & Diagnostic Module (SDM) | Under passenger-side front seat |
| Side impact air bag modules | Driver & passenger front seat outer seat backs |
| Side Impact Sensors (SIS) | Driver & passenger-side lower B-pillars |
| SIR coil assembly | Under steering wheel |
Factory Service Tools
Use the Manual With the Right Hardware
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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.