2008 Hummer H2 Owner's Manual - Page 388

To replace one of these bulbs: 1. Open the liftgate or tailgate. See Liftgate (SUV) on page 2-13 or Tailgate/Spare Tire Carrier on page 2-16 for more information. 2. If your vehicle has the taillamp guard, remove it by removing the four retaining screws. Do not remove the plastic retainers. 3. Remove the two screws from the rear lamp assembly and remove the rear lamp assembly. 4. Turn the bulb socket counterclockwise to remove it from the taillamp housing. 5. Pull the bulb straight out from the socket. 6. Press a new bulb into the socket, insert it into the taillamp housing and turn the socket counterclockwise until it is locked in place. 7. Reinstall the rear lamp assembly and tighten the screws. 8. Reinstall the taillamp guard by lining up the guard with the holes in vehicle. Then install and tighten the four screws. 5-52