2005 Chevrolet Impala Owner's Manual - Page 296

7. Remove the electrical connector from the bulb by raising the lock tab and pulling the connector away from the bulb's base. 8. Install the electrical connector to the bulb. 9. Install the new bulb by inserting the smallest tab on the bulb base into the matching notch in the retaining ring. Turn the bulb a quarter-turn clockwise until it stops. 10. Reverse Steps 1 through 5 to reinstall the headlamp assembly. Taillamps, Turn Signal, Sidemarker, Stoplamps and Back-up Lamps A. Rear Sidemarker B. Back-up Lamp C. Stoplamp/Taillamp/Turn Signal To replace one of these bulbs, do the following: 1. Open the trunk. See Trunk on page 2-13 for more information. When you reinstall the headlamp assembly, make sure to line up the pin in the headlamp assembly with the slot in the vehicle. 5-50 2. Remove the convenience net, if your vehicle has one. Unhook the net from the upper wing nut.