Cadillac 2004 CTS - Manual (Page 339)

Front Turn Signal and Fog Lamps
A. Turn Signal Lamp
B. Fog Lamp
1. Remove the protection shield located on the
underside of the front of the vehicle by pulling
out the push-pins located on the underside of the
protection 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.
Center High-Mounted Stoplamp
(CHMSL)
It is recommended that this component be replaced as
a unit. See your dealer.
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