GM Service Manual Online
For 1990-2009 cars only

Rear License Plate Lamp Replacement W/Step Bumper

Removal Procedure

  1. Make sure the headlamp switch is in the OFF position.

  2. Object Number: 277223  Size: SH
  3. Remove the lens (3) from the lamp assembly.
  4. Remove the bulb (2).

Installation Procedure


    Object Number: 277223  Size: SH
  1. Install the bulb (2).
  2. Install the lens (3) to the lamp assembly.
  3. Install the wiring (4) to the back of the lens assembly.

Rear License Plate Lamp Replacement W/O Step Bumper

Removal Procedure

  1. Make sure the headlamp switch is in the OFF position.

  2. Object Number: 277225  Size: MH
  3. Remove the lens from the lamp assembly.
  4. Remove the bulb.

Installation Procedure


    Object Number: 277225  Size: MH
  1. Install the bulb.
  2. Install the lens to the lamp assembly.
  3. Install the wiring to the back of the lens assembly.

Rear License Plate Lamp Replacement Pickup w/Platform Hitch

Removal Procedure

  1. Make sure the headlamp switch is in the OFF position.

  2. Object Number: 277227  Size: SH
  3. Remove the lens (2) from the lamp assembly.
  4. Remove the bulb.

Installation Procedure


    Object Number: 277227  Size: SH
  1. Install the bulb.
  2. Install the lens (2) to the lamp assembly.
  3. Install the wiring (1) to the back of the lens assembly.

Rear License Plate Lamp Replacement Cab/Chassis w/Platform Hitch

Removal Procedure

  1. Make sure the headlamp switch is in the OFF position.

  2. Object Number: 277229  Size: SH
  3. Remove the lens (1) from the lamp assembly.
  4. Remove the bulb.

Installation Procedure


    Object Number: 277229  Size: SH
  1. Install the bulb.
  2. Install the lens (1) to the lamp assembly.
  3. Install the wiring to the back of the lens assembly.

Rear License Plate Lamp Replacement Pickup w/o Bumper

Removal Procedure

  1. Make sure the headlamp switch is in the OFF position.

  2. Object Number: 277232  Size: SH
  3. Remove the lens from the lamp assembly (2).
  4. Remove the bulb.

Installation Procedure


    Object Number: 277232  Size: SH
  1. Install the bulb.
  2. Install the lens to the lamp assembly (2).
  3. Install the wiring (3) to the back of the lens assembly.