Cadillac 2008 CTS - Manual (Page 338)

Front Turn Signal and Fog Lamps
To replace fog lamp bulb:
1. Pull out the push-pins located on the underside of
the protection shield to remove the shield.
2. Reach up behind the front bumper area from under
the vehicle to access the lamp housing.
3. Remove the bulb socket from the housing by
turning the bulb socket one-quarter turn
counterclockwise.
4. Remove the electrical connector from the bulb by
lifting the two plastic clips.
5. Pull the old bulb from the bulb socket keeping the
bulb straight as you pull it out.
6. Install a new bulb.
7. Reverse the steps to reinstall the lamp assembly.
License Plate Lamp
To replace one of these bulbs, do the following:
1. Push tabs to remove the license plate lamp.
2. Turn the license plate lamp assembly down to
remove it.
3. Turn the socket counterclockwise and remove it.
4. Pull the bulb straight out to remove it.
5. Push the new bulb straight into the socket.
6. Reverse Steps 1 through 3 to reinstall the license
plate lamp assembly.
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