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Home >> Hummer >> 2007 >> H2 4D Utility Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 1685 (Lighting System) >> Repair Instructions >> Headlamp Bulb Replacement (GMC)

Headlamp Bulb Replacement (GMC)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Headlamp Bulb (GMC)
GM2293861Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Open and support the hood assembly.
  2. If replacing the headlamp bulbs on the passenger side, remove the air cleaner box assembly. Refer to Air Cleaner Assembly Replacement .
  3. If replacing the headlamp bulbs on the driver side, remove the auxiliary battery, (if equipped). Refer to Auxiliary Battery Replacement .
  4. If no auxiliary battery is used, just reach in and access the bulb sockets from inside the engine compartment, disconnect the headlamp bulb electrical connector.
  5. Rotate the bulb socket counter-clockwise and remove from the headlamp composite.
1 Headlamp Bulb (Hi)
WARNING: Refer to Halogen Bulb Warning .

Tip:  Disconnect the headlamp bulb electrical connector from the headlamp bulb socket assembly.
2 Headlamp Bulb (Lo)
Tip:  Disconnect the headlamp bulb electrical connector from the headlamp bulb socket assembly.
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