Cadillac CTS 2013 Owner's Manual page 362

10-86 Vehicle Care
1. Wing Nut
2. Spare Tyre
3. Jack
4. Subwoofer (If Equipped)
5. Wheel Wrench (Two-Piece
Shown, Three-Piece Similar)
6. Extension (If Equipped)
7. Cable
To access the spare tyre and
jacking equipment:
1. Remove the spare tyre cover.
2. Remove the subwoofer (4), if the
vehicle has one.
To remove the subwoofer:
2.1. Turn the nut (1)
anticlockwise to remove.
2.2. Disconnect the
connector wire.
2.3. Pull the subwoofer (4) up to
remove it from the stow rod.
3. Remove the spare tyre (2) and
place it next to the flat tyre.
4. Remove the jack (3), wheel
wrench (5), and extension (6),
if the vehicle has one.
To remove the jack:
1. Retainer Nut
2. Jack Stowage Bracket
3. Jack
1. Turn the retainer nut (1)
anticlockwise to remove.
2. Remove the jack stowage
bracket (2).
3. Slide the jack (3) forward to
remove it from the floor storage
bracket.
Removing the Flat Tyre and
Installing the Spare Tyre
1. Do a safety check before
proceeding. See If a Tyre Goes
Flat on page 10 74
2. Use the wrench to loosen all of
the wheel nuts. Do not remove
them yet.