How do you replace a Head light bulb for a 1999 Infinity qx4?

To replace the headlight bulb on a 1999 Infiniti QX4, first, open the hood and locate the headlight assembly. Disconnect the electrical connector from the back of the headlight bulb and remove the retaining clip or screw to release the old bulb. Carefully install the new bulb without touching the glass to avoid damage, secure it with the retaining clip, and reconnect the electrical connector. Finally, test the new bulb to ensure it's functioning properly before closing the hood.