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.
2006 Hummer H3 AutomaticFACTORY OEM SERVICE PROCEDURE
Power Door Systems Component Views
| Callout | Component Name |
|---|---|
| 1 | Outside Rearview Mirror - Driver |
| 2 | Outside Rearview Mirror Switch |
| 3 | C510 Driver Door Harness to Outside Rearview Mirror Harness |
| 4 | C500 Door Harness to Body Harness |
| 5 | Window Motor - Driver |
| 6 | Speaker - LF Door |
| 7 | Door Lock and Window Switch - Driver |
| 8 | Door Lock and Window Switch - Driver C1 |
| 9 | Door Lock and Window Switch - Driver C2 |
| 10 | Door Lock Actuator - Driver |
| 11 | Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF) |
| 12 | Key Lock Cylinder |
| Callout | Component Name |
|---|---|
| 1 | Window Motor - Passenger |
| 2 | Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF) |
| 3 | Door Lock Actuator - Passenger |
| 4 | Door Lock/Window Switch - Passenger |
| 5 | Speaker - RF |
| 6 | C600 Passenger Door Harness to Body Harness |
| 7 | C610 Passenger Door Harness to Rearview Mirror Harness |
| 8 | Outside Rearview Mirror - Passenger |
| Callout | Component Name |
|---|---|
| 1 | Window Motor - LR |
| 2 | C700 Left Rear Door Harness to Body Harness |
| 3 | Speaker - LR |
| 4 | Window Switch - LR |
| 5 | Door Lock Actuator - LR |
| Callout | Component Name |
|---|---|
| 1 | Door Lock Actuator - Endgate |
| 2 | Rear Window Wiper Motor |
| 3 | Rear Window Defogger Connector |
| 4 | Rear Window Defogger Connector |
| 5 | Rear Window Defogger |
| 6 | Rear Window Wiper/Washer Module |
| 7 | C470 CHMSL Jumper Harness to Endgate Harness |
| 8 | C450 Body Harness to Endgate Harness |
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:
- • 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.
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