Cadillac CTS 2008 Owner's Manual page 402

7. Plug the air compressor accessory plug (C) into an
accessory power outlet in the vehicle. See Accessory
Power Outlet(s) on page 3-22 for more information.
Do not slam door or close 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). See Engine
Exhaust on page 2-48.
8. Start the vehicle. See Starting the Engine on
page 2-35 for more information. The vehicle must
be running while using the air compressor.
5-96
CAUTION:
{
Overinflation could cause the tire to rupture,
and you or others could be injured. Be sure to
read the inflator instructions, and inflate the
tire to its recommended pressure. Do not
exceed 36 psi (248 kPa).
9. Push the On/Off switch to the I (on) position.
The tire sealant and compressor kit will inject
sealant and air into the tire.
The pressure gage (E) will initially show a high
pressure while the compressor pushes the sealant
into the tire. Once the sealant is completely
dispersed into the tire, the pressure will quickly drop
and start to rise again as the tire inflates with air only.