How do you install a headlight assembly on a Pontiac vibe?

To install a headlight assembly on a Pontiac Vibe, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the headlight assembly; remove any necessary plastic covers or clips. Disconnect the electrical connector and remove the mounting screws holding the assembly in place. Replace it with the new assembly, secure it with screws, reconnect the electrical connector, and test the headlights before closing the hood.