Chevrolet Silverado: Starting and Operating / Extended Parking
It is best not to park with the vehicle running. If the vehicle is left running,
be sure it will not move and there is adequate ventilation.
See Shifting Into Park and Engine Exhaust.
If the vehicle is left parked and running with the RKE transmitter outside the
vehicle, it will continue to run for up to half an hour.
If the vehicle is left parked and running with the RKE transmitter inside the
vehicle, it will continue to run for up to an hour.
The vehicle could turn off sooner if it is parked on a hill, due to lack of available
fuel.
The timer will reset if the vehicle is taken out of P (Park) while it is running.
If equipped, Active Fuel Management allows the gasoline engine to operate on
either all of its cylinders, or a reduced number of cylinders, depending on the
driving conditions...
Other information:
If a person of adult size is sitting in the front outboard passenger seat, but
the OFF indicator is lit, it could be because that person is not sitting properly
in the seat or that the child restraint locking feature is engaged. Use the following
steps to allow the system to detect that person and enable the front outboard passenger
frontal airbag:
Turn the vehicle off...
Death and injury associated with drinking and driving is a global tragedy.
Warning
Drinking and then driving is very dangerous. Your reflexes, perceptions,
attentiveness, and judgment can be affected by even a small amount of alcohol. You
can have a serious — or even fatal — collision if you drive after drinking...
Categories
Warning
Never leave a child, a helpless adult, or a pet alone in a vehicle, especially
with the windows closed in warm or hot weather. They can be overcome by the extreme
heat and suffer permanent injuries or even death from heat stroke.

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