2008 Toyota Avalon Owners Manual - Page 380

4-3. Do-it-yourself maintenance Replacing light bulbs n Rear turn signal lights, stop/tail and rear side marker lights STEP 1 Open the trunk, remove the cover as follows. STEP 2 Turn the bulb bases counterclockwise and remove (upper and lower), or squeeze bulb base and remove (center). STEP 3 Remove the light bulb. Stop/tail light Rear side marker light Rear turn signal light 356