2009 Chevrolet Cobalt Owner's Manual - Page 307

5. Push the new bulb straight in until it clicks. 6. Align the tabs in the bulb assembly with the assembly in the trunk lid. Push the bulb assembly back into place until it snaps in. You may need to use a tool to guide the tabs into the assembly. 3. Disconnect the wiring harness by lifting up on the tab to release and pull it straight out. 4. Turn the bulb socket counterclockwise and pull it straight out of the taillamp assembly. 5. Pull the old bulb straight out of the bulb socket. 6. Push the new bulb straight into the bulb socket until it clicks. 7. Push the bulb socket into the taillamp assembly and turn it clockwise to lock it into place. 8. Push the wiring harness straight into the bulb socket and push down on the tab. 9. Reinstall the trunk trim and fastener. Taillamps and Turn Signal Lamps (Coupe) To replace this bulb: 1. Open the trunk. 2. Remove the trunk trim and pull back fastener. 5-49