How do you change the front turn signal bulb on a 1998 Buick Riviera?

To change the front turn signal bulb on a 1998 Buick Riviera, first, open the hood and locate the headlight assembly. Then, remove the retaining screws or clips securing the assembly and gently pull it out. Disconnect the bulb socket by twisting it counterclockwise, replace the old bulb with a new one, and reassemble everything by reversing the steps. Make sure to test the new bulb before closing the hood.