gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Tail/Turn Signal Lamp Replacement (Cab/Chassis)|Page 18458 > < Diagram Information and Instructions|Page 18455
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Tail Lamp: Service and Repair
Tail/Turn Signal Lamp Replacement (Cab/Chassis)

REMOVAL PROCEDURE

1. Disconnect the lamp electrical connector from the lamp assembly.
2. Remove the nuts from the back of the bracket.
3. Remove the lamp assembly from the bracket.
4. Remove the 4 lens screws.
5. Remove the lens.
6. Remove the gasket.
7. Remove the bulb.

INSTALLATION PROCEDURE

1. Install the lamp assembly to the bracket.
2. Install the nuts.
3. Connect the electrical connector to the lamp assembly.
4. Install the bulb.
5. Install the gasket.
6. Install the lens.

NOTE:  Refer to Fastener Notice in Service Precautions.

7. Install the 4 screws.
8. Tighten

Tighten the 4 screws to 2 N.m (18 lb in).

Tail/Turn Signal Lamp Replacement (Cab/Chassis)|Page 18458 > < Diagram Information and Instructions|Page 18455