2007 Chevrolet Cobalt Owner's Manual - Page 330

5. Pull the old bulb out of the socket. 6. Install a new bulb. 7. Reverse Steps 1 through 4 to reinstall the taillamp assembly. Taillamps, Turn Signal, Stoplamps and Back-up Lamps (Sedan) To replace one of these bulbs, do the following: 1. Open the trunk. See Trunk on page 100 for more information. 2. Remove the fastener which holds down the trunk trim. Once you have removed the trim, there will be one more fastener to remove. 3. Remove the outer two screws from the taillamp assembly. 4. Disconnect the wiring harness by lifting up on the tab to release and pull it straight out. 5. Remove the taillamp from the quarter panel. A. Sidemarker B. Stoplamp/Turn Signal/Taillamp C. Back-up 6. Locate the bulb you need to change. 7. Remove the taillamp bulb socket from the assembly by turning it counterclockwise. 8. Pull the old bulb out of the socket. 9. Install a new bulb. 10. Reverse Steps 1 through 6 to reinstall the taillamp assembly. 330