How do you change front turn signal lamp on Buick Terraza?

To change the front turn signal lamp on a Buick Terraza, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the turn signal assembly, then remove the screws or clips holding the assembly in place. Carefully pull out the assembly, twist the old bulb counterclockwise to remove it, and replace it with a new bulb. Reassemble the assembly and secure it back in place before testing the turn signal.