GMC Chevrolet SSR 2003 Owner's Manual page 305

CAUTION:
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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 2-22.
Notice: The car engine must be running to
avoid draining the battery while running the
air compressor.
3. Start your vehicle.
4. Turn the compressor on to inflate the tire.
CAUTION:
{
Inflating something too much can make it
explode, 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).
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