How do you replace headlight bulb on 2004 Pontiac vibe?

To replace the headlight bulb on a 2004 Pontiac Vibe, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the headlight assembly; you may need to remove the plastic cover or unclip the retaining clips. Disconnect the electrical connector from the bulb, twist the old bulb counterclockwise to remove it, and then insert the new bulb, twisting it clockwise to secure it. Finally, reconnect the electrical connector and test the new bulb before closing the hood.