Installation Procedure

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

Fig 1: Installing Procedure Park/Turn Signal Lamp (Avalanche) (1 Of 3)

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Install the park/turn retainer pins.

Fig 2: Installing Procedure Park/Turn Signal Lamp (Avalanche) (2 Of 3)

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

Fig 3: Installing Procedure Park/Turn Signal Lamp (Avalanche) (3 Of 3)

Courtesy of GENERAL MOTORS CORP.