GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 Yukon XL Denali 🢒 Service and Appearance Care 🢒 Bulb Replacement 🢒 Taillamps
       • 
    Object Number: 805250 Size: A3
  1. Turn Signal Lamp
    2.    • 
  2. Back-Up Lamp
    3.    • 
  3. Stoplamp

    Object Number: 805246 Size: A3
  1. Remove the two screws from the rear lamp assembly.
  2. Remove the rear lamp assembly.
  3. Press the release tab and turn the bulb socket counterclockwise to remove it from the taillamp housing.

    4. Object Number: 805252 Size: A3
  4. Pull the bulb straight out from the socket.
  5. Press a new bulb into the socket, insert it into the taillamp housing and turn the socket clockwise into the taillamp housing until it clicks.
  6. Reinstall the rear lamp assembly and tighten the screws.