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.
2008 Hummer H2 4D Utility PickupFACTORY OEM SERVICE PROCEDURE
Instrument Panel/Center Console Component Views
| Callout | Component Name |
|---|---|
| 1 | Rear Wiper/Washer Switch (SUV) or Midgate Window Switch (SUT) |
| 2 | Instrument Panel Cluster (IPC) |
| 3 | Turn Signal/Multifunction Switch |
| 4 | Inflatable Restraint Steering Wheel Module |
| 5 | Steering Wheel Control Switch Assembly - Upper Right |
| 6 | Ambient Light/Sunload Sensor Assembly |
| 7 | Transfer Case Shift Control Switch |
| 8 | Analog Clock |
| 9 | Radio/Navigation Unit |
| 10 | Inflatable Restraint I/P Module |
| 11 | Inflatable Restraint I/P Module Disable Switch |
| 12 | Cigar Lighter |
| 13 | Rear Seat Audio (RSA) Controller |
| 14 | Auxiliary Power Outlet - Console 1 |
| 15 | Audio/Video Adapter (U42) |
| 16 | Auxiliary Power Outlet - Console 2 |
| 17 | Accessory Switch Assembly (Tow Haul/Traction Control/Ride Height ) |
| 18 | Steering Wheel Control Switch Assembly - Lower Right |
| 19 | Noise Compensation Microphone |
| 20 | Steering Wheel Control Switch Assembly - Lower Left |
| 21 | Steering Wheel Control Switch Assembly - Upper Left |
| 22 | Headlamp and Panel Dimmer Switch |
| 23 | Data Link Connector (DLC) |
| 24 | Universal Up/Down Switch |
| Callout | Component Name |
|---|---|
| 1 | APP Sensor |
| 2 | APP Sensor Connector |
| Callout | Component Name |
|---|---|
| 1 | Vacuum Booster |
| 2 | Brake Pedal |
| 3 | Stop Lamp Switch |
| 4 | Accelerator Pedal |
| 5 | Stop Lamp Switch Retainer |
| 6 | Dash Panel |
| Callout | Component Name |
|---|---|
| 1 | Digital Radio Receiver (U2K) |
| 2 | Junction Block - I/P |
| 3 | Speaker - Center |
| 4 | Vehicle Communication Interface Module (VCIM) (UE9) |
| 5 | Remote Control Door Lock Receiver (RCDLR) |
| 6 | Transfer Case Shift Control Module |
| 7 | Fuse Block - I/P |
| 8 | Body Control Module (BCM) |
| 9 | Junction Block - Body |
| Callout | Component Name |
|---|---|
| 1 | Recirculation Actuator |
| 2 | Air Temperature Sensor - Upper Right |
| 3 | Air Temperature Sensor - Upper Left |
| 4 | Air Temperature Sensor - Lower Left |
| 5 | Mode Actuator |
| 6 | Blower Motor |
| 7 | Blower Motor Control Processor |
| 8 | Air Temperature Actuator - Left |
| 9 | Air Temperature Sensor - Lower RightAccumulator |
| 10 | Air Temperature Actuator - Right |
| Callout | Component Name |
|---|---|
| 1 | Inflatable Restraint Steering Wheel Module Coil |
| 2 | Steering Angle Sensor |
| 3 | Ignition Lock Cylinder Solenoid |
| 4 | Ignition Key Cylinder Case |
| 5 | Theft Detterent Module |
| 6 | Ignition Key |
| Callout | Component Name |
|---|---|
| 1 | Console Bin Lamp Switch |
| 2 | Auxiliary Power Outlet-Console |
| 3 | PRNDL Lamps |
| 4 | X356 |
| 5 | Console Bin Lamp |
| 6 | Automatic Transmission Shift Lock Control Solenoid |
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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