2011 Chevrolet Impala Owner's Manual - Page 292

10-36 Vehicle Care 9. Push the new bulb straight in until it clicks to install it. 10. Reverse steps 1 through 7 to reinstall. To replace one of these bulbs: 1. Open the trunk. See Trunk on page 2‑10. 2. Remove the convenience net (if equipped). Unhook the net from the upper wing nut. License Plate Lamp To replace one of these bulbs: 1. Turn the lamp assembly counterclockwise and pull the lamp assembly out of the connector. 5. Turn the two hex nuts counterclockwise to remove them. 6. Pull out the taillamp assembly and disconnect the wiring harness. 2. Pull the old bulb from the lamp assembly, keeping the bulb straight as you pull it out. 3. Install the new bulb. 4. Reverse Steps 1 through 3 to reinstall the license plate lamp. 3. Turn the upper wing nut counterclockwise and remove it. 4. Pull the carpet away from the rear of the vehicle. 7. Turn the bulb socket counterclockwise to remove it. 8. Pull the old bulb straight out to remove it.