2008 CADILLAC CTS lock

17. Place it in a highly visible location such as the
inside of the upper left corner of the windshield
or to the face of the radio/clock.
The maximum speed label reminds you to drive
cautiously and not to exceed 55 mph (90 km/h) until
you have the damaged tire inspected and repaired.
{CAUTION:
Storing the tire sealant and compressor kit or
other equipment in the passenger compartment
of the vehicle could cause injury. In a sudden
stop or collision, loose equipment could strike
someone. Store the tire sealant and compressor
kit in its original location.
18. Return the equipment to its original storage location
in your vehicle.
19. Immediately drive the vehicle 5 miles (8 km) to
distribute the sealant evenly in the tire.20. Stop at a safe location and check the tire pressure,
refer to Steps 1 through 11 under “Using the Tire
Sealant and Compressor Kit without Sealant
to Inate an Underinated Tire (Not Punctured)”
next in this section.
If the tire pressure has fallen more then 10 psi
(68 kPa), below the recommended ination pressure,
stop driving the vehicle. The tire is too severely
damaged and the tire sealant and compressor kit
cannot seal the tire. SeeRoadside Service on
page 7-7for more information.
If the tire pressure has not dropped more than
10 psi (68 kPa) from the recommended ination
pressure, inate the tire back up to the
recommended ination pressure.
21. Wipe off any sealant from the wheel, tire, and
vehicle.
22. Dispose of the sealant canister (B) and sealant/air
hose (G) assembly at a local dealer/retailer or in
accordance with your local state codes and
practices.
After using the sealant canister, replace it with a
new canister from your dealer/retailer.
23. After temporarily sealing a tire with the tire sealant
and compressor kit, take your vehicle to your
dealer/retailer to have the tire repaired or replaced.
5-98

Using the Air Compressor without
Sealant to Inate an Underinated Tire
(Not Punctured)
To use the air compressor to inate a tire with air only
and not sealant:
1. Unlock the air only (F) from the sealant canister (B)
by pulling up on the lever.
2. Pull the air only hose (F) from the sealant
canister (B).3. Remove the tire valve stem cap by turning it
counterclockwise.
4. Push the air only hose (F) onto the tire valve stem
and push the lever down to secure in place.
5. Remove the air compressor accessory plug (C)
from the unit.
6. Plug the air compressor accessory plug (C) into an
accessory power outlet in the vehicle. SeeAccessory
Power Outlet(s) on page 3-22for more information.
Do not slam the door or close the window on the
compressor accessory plug cord.
{CAUTION:
Idling the engine in a closed-in place or with
the climate control system off can cause
deadly carbon monoxide (CO). SeeEngine
Exhaust on page 2-48.
7. Start the vehicle. SeeStarting the Engine on
page 2-35for more information. The vehicle must
be running while using the air compressor.
5-99

Removal and Installation of the Sealant
Canister
To remove the sealant canister:
1. Unlock the air only hose from the sealant canister
by pulling the lever up.
2. Pull the air only hose from the sealant canister.
3. Unwrap the sealant/air hose from the compressor.4. Turn the sealant canister so the inator lling hose
is aligned with the slot in the compressor.
5. Lift the sealant canister from the compressor and
replace with a new sealant canister. See your
dealer/retailer for more information.
5-101

To install a new sealant canister:
1. Align the sealant lling hose with the slot in the air
compressor.
2. Push the sealant canister down and turn it
clockwise.
3. Wrap the sealant lling hose around the air
compressor channel to stow it in its original location.
4. Push the air only hose onto the sealant canister inlet
and push the lever down.
Changing a Flat Tire
If a tire goes at, avoid further tire and wheel damage
by driving slowly to a level place. Turn on your vehicle’s
hazard warning ashers. SeeHazard Warning Flashers
on page 3-6for more information.
{CAUTION:
Changing a tire can be dangerous. The vehicle
can slip off the jack and roll over or fall on you
or other people. You and they could be badly
injured or even killed. Find a level place to
change your tire. To help prevent the vehicle
from moving:
1. Set the parking brake rmly.
2. Put the shift lever in P (Park).
3. Turn off the engine and do not restart
while the vehicle is raised.
4. Do not allow passengers to remain in the
vehicle.
CAUTION: (Continued)
5-102

CAUTION: (Continued)
To be even more certain the vehicle will not
move, you should put blocks at the front and
rear of the tire farthest away from the one
being changed. That would be the tire, on the
other side, at the opposite end of the vehicle.
When your vehicle has a at tire, use the following
example as a guide to assist you in the placement of
wheel blocks.
The following information tells you how to use the jack
and change a tire.
5-103

Removing the Spare Tire and Tools
A. Wing Nut
B. Spare Tire
C. JackD. Wheel Wrench
E. Extension
F. Strap
The equipment you will need is in the trunk.To gain access to the spare tire and jacking equipment,
do the following:
1. Remove the spare tire cover.
2. Remove the stow rod cap by pulling it straight up
off of the rod.
3. Turn the wing nut (A) on the compact spare tire (B)
counterclockwise to remove it.
4. Remove the spare tire and place it next to the
at tire.
5. The tools you will be using next include the jack (C),
wheel wrench (D), and extension (E).
5-104

Notice:If you position the jack under the rocker
molding and attempt to raise the vehicle, you could
break the molding and/or cause other damage to
your vehicle. Always position the jack so that when
the jack head is raised, it will t rmly in the
notch located inboard from the rocker molding.
5. Turn the wheel wrench counterclockwise to lower
the jack lift head until the jack ts under the vehicle.
6. Raise the jack by turning the wheel wrench
clockwise until the slots in the jack head t into the
metal ange located behind the V–shaped locating
notches on the plastic molding as shown.7. Put the compact spare tire near you.
8. Raise the vehicle by turning the wheel wrench
clockwise. Raise the vehicle far enough off the
ground for the compact spare tire to t under the
vehicle.
9. Remove all the wheel
nuts and the at tire.
5-107

{CAUTION:
Rust or dirt on a wheel, or on the parts to
which it is fastened, can make wheel nuts
become loose after time. The wheel could
come off and cause an accident. When you
change a wheel, remove any rust or dirt from
places where the wheel attaches to the vehicle.
In an emergency, you can use a cloth or a
paper towel to do this; but be sure to use a
scraper or wire brush later, if needed, to get all
the rust or dirt off. SeeChanging a Flat Tire on
page 5-102.
{CAUTION:
Never use oil or grease on bolts or nuts.
Because the nuts might come loose. The
vehicle’s wheel could fall off, causing a crash.10. Remove any rust or dirt
from the wheel bolts,
mounting surfaces, and
spare wheel.
11. Install the spare tire.
12. Put the wheel nuts back on with the rounded end of
the nuts toward the wheel.
13. Tighten each wheel nut by turning it clockwise with
your hand until the wheel is held against the hub.
14. Lower the vehicle by turning the wheel wrench
counterclockwise. Lower the jack completely.
5-108