Buick LaCrosse Owner's Manual page 326

If the tire has been separated from
the wheel, has damaged sidewalls,
or has a large puncture, the tire is
too severely damaged for the tire
sealant and compressor kit to be
effective. See
or
Read and follow all of the tire
sealant and compressor kit
instructions.
The kit includes:
1. On/Off Button
2. Selector Switch (Sealant/Air or
Air Only)
3. Pressure Relief Button
4. Pressure Gauge
5. Air Only Hose (Black)
6. Sealant/Air Hose (Clear)
.
7. Power Plug
Read and follow the safe handling
instructions on the label adhered to
the compressor.
Check the tire sealant expiration
date on the sealant canister. The
sealant canister should be replaced
before its expiration date.
Replacement sealant canisters are
available at your local dealer. See
Removal and Installation of the
Sealant Canister later in this
section.
There is only enough sealant to seal
one tire. After usage, the sealant
canister and sealant/air hose
assembly must be replaced. See
Removal and Installation of the
Sealant Canister later in this
section.
Follow the directions closely for
correct sealant usage.
When using the tire sealant and
compressor kit during cold
temperatures, warm the kit in a