2006 GMC Envoy Owner's Manual - Page 407

6. Remove the bulb that needs to be replaced by turning the socket counterclockwise. 7. Replace the old bulb with a new one using care not to touch the glass with your fingers. 8. Reinstall by reversing Steps 1 through 6. Taillamps, Turn Signal, and Stoplamps To replace a stoplamp/taillamp or turn signal bulb, do the following: 1. Open the liftgate. See Liftgate/Liftglass on page 2-13 for more information. 2. Remove the two screws from the taillamp assembly. 4. Unclip the wiring harness (A) and remove the three socket retaining screws (B). 5. Remove the socket by releasing the retaining tabs. 6. Holding the socket, pull the bulb to release it from the socket. 7. Push the new bulb into the socket until it clicks. 8. Reinstall the socket and screws. 9. Reconnect the wiring harness. 10. Reinstall the taillamp assembly and tighten the screws. 11. Close the liftgate. 3. Pull the assembly away from the vehicle. 5-51