2010 GMC Acadia Owner's Manual - Page 345

Vehicle Care 10-29 License Plate Lamp To replace one of these bulbs: 1. Remove the two screws holding each of the license plate lamps to the liftgate trim. 3. Turn the bulb socket counterclockwise and pull the bulb straight out of the socket. 4. Install the new bulb. 5. Reverse steps 1 through 3 to reinstall the license plate lamp. Electrical System High Voltage Devices and Wiring { WARNING Exposure to high voltage can cause shock, burns, and even death. The high voltage systems in your vehicle can only be serviced by technicians with special training. High voltage devices are identified by labels. Do not remove, open, take apart, or modify these devices. High voltage cable or wiring has orange covering. Do not probe, tamper with, cut, or modify high voltage cable or wiring. Replacement Bulbs Exterior Lamp License Plate Lamp Bulb Number 194 For replacement bulbs not listed here, contact your dealer/retailer. 2. Turn and pull the license plate lamp forward through the lift gate trim opening.