How do you install fog light bulbs on a 2006 Cadillac dts?

To install fog light bulbs on a 2006 Cadillac DTS, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the fog light assembly behind the front bumper. Disconnect the electrical connector from the old bulb, twist the bulb socket counterclockwise to remove it, and replace it with a new bulb. Reconnect the electrical connector and test the fog lights to ensure they are functioning correctly.