GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Tail Lamp Bulb Replacement

Removal Procedure
  1. Remove the tail lamp assembly. Refer to Tail Lamp Replacement .
  2. Remove the tail lamp circuit board. Refer to Tail Lamp Circuit Board Replacement .
  3. Place the tail lamp assembly onto a clean prepared surface.

    4. Object Number: 743393 Size: SH
  4. Pull the bulb straight out in order to remove the tail lamp bulb from the socket assembly.

Installation Procedure

    Object Number: 743393 Size: SH
  1. Install the tail lamp bulb to the tail lamp circuit board.
  2. Ensure the bulbs are wiped clean and free of any oil or dirt.
  3. Install the tail lamp to the vehicle. Refer to Tail Lamp Replacement .
  4. Check the bulbs for proper operation.