Cadillac 2007 CTS, Owner'S Manual, Page: 389 / 518

1. Open the trunk. See Trunk on page 100 for
more information.
2. Remove the compact spare tire cover by
turning the wing nut counterclockwise.
3. Remove the four convenience net wing nuts.
4. Pull the carpet back away from the body
of the vehicle on the side with the burned
out bulb.
5. Remove the two mounting screws from the
lamp assembly.
6. Pull out the lamp assembly to expose the bulb
sockets.
7. Turn the bulb socket one-quarter turn
counterclockwise and pull the bulb socket
out of the lamp reflector.
8. Pull the old bulb from the bulb socket keeping
the bulb straight as you pull it out.
9. Install a new bulb.
10. Reverse the steps to reinstall the lamp
assembly.
Back-Up and License Plate Lamps
A. Back-Up Lamps
B. License Plate Lamps
To replace a back-up or license plate bulb, do the
following:
1. Open the trunk. See Trunk on page 100 for
more information.
2. Remove the cloth cover on the trunk lid by
pulling out the three push-pins located on
the underside of the trunk lid.
3. Remove the eight mounting nuts from the
underside of the trunk lid by turning the
nuts counterclockwise.
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