300M? Front? Crawl under the front bumper and follow the wires. Turn the socket- nothe the wires counterclockwise until the socket releases from the back of the bezel. Gently pull the old bulb out, replace. reinstall in reverse of dis assembly. REAR? Open the trunk, peel back the carpet to display the plastic nuts holding the tail light assy in. Release the assembly and pull it off the fender. Turn each socket counterclockwise until the socket releases from the back of the bezel. Gently pull the bulb out of the socket. Re assemble in reverse of dis assembly.