GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 Yukon XL - 2WD 🢒 Body 🢒 Lighting Systems 🢒 Tail/Turn Signal Lamp Replacement

Removal Procedure
  1. Ensure that the headlamp switch is in the OFF position.
  2. Open the endgate/liftgate.
  3. Avalanche model shown.

    4. Object Number: 741545 Size: SH
  4. Remove the 2 screws retaining the tail/turn signal lamp assembly to the body.
  5. Identify the bulb in need of replacement.
    6. • The top bulb is a parking lamp and stop lamp
    • The center bulb is a turn indicator lamp
    • The lower bulb is a backup lamp
  6. Rotate the bulb socket 1/4 turn counter-clockwise in order to remove the bulb sockets from the tail/turn lamp assembly.
  7. Remove the bulbs from the sockets by pulling out the bulbs.

Installation Procedure

    Object Number: 741545 Size: SH
  1. Install the bulb into the socket.
  2. Install the bulb socket to the tail/turn lamp assembly by rotating the socket 1/4 turn clockwise.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the tail/turn signal lamp assembly to the vehicle with the 2 screws.

    4. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  4. Close the endgate/liftgate.
  5. Inspect the operation.