Installation Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Important:

Replace a high beam bulb with another high beam bulb. The high beam bulb has a red gasket.
Replace a low beam bulb with another low beam bulb. The low beam bulb has a gray tip and a yellow gasket at the base.

Fig 1: Bulb

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Install the new bulb to the headlamp assembly by twisting the bulb clockwise in order to lock in place.
Connect the electrical connector to the bulb.
Install the headlamp assembly.

Fig 2: Installing Headlamp Retainer Pins

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Install the headlamp retainer pins.

Fig 3: Rotating Headlamp Retainer Pins

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Rotate and lock the pins in place.
Inspect the operation.