2010 GMC Canyon Extended Cab Owner's Manual - Page 330

License Plate Lamp To replace one of these bulbs: Replacement Bulbs Exterior Lamp Center High-Mounted Stoplamp (CHMSL) License Plate Bulb Headlamps High-beam Low-beam/Daytime Running Lamp (DRL) Parking/Front Turn Signal 9005 9006 3757KA 3157A 3057 Bulb Number 912 W5W 1. Reach under the rear bumper for the bulb socket. 2. Turn the bulb socket counterclockwise and pull the bulb socket out of the connector. 3. Pull the old bulb straight out from the bulb socket. 4. Push the new bulb straight in until it clicks to secure it. 5. Reach under the rear bumper to reinstall the bulb socket into the connector. 6. Turn the bulb socket clockwise to secure it to the connector. Parking Lamp (Inboard) Stoplamp, Rear Turn Signal, Taillamp, and Back-up Lamp For replacement bulbs not listed here, contact your dealer/retailer. 6-54