GMC 1995 Safari Owner's Manual page 73

Parking Brake
To Set the Parking Brake
To Release the Parking Brake
Q
Hold the regular brake
pedal down with your
right foot. Push down
the parking brake
pedal with your left
foot. If
the ignition is
on, the brake system
warning light will
come on.
Hold the regular brake
pedal down. Pull the
brake release lever.
NOTICE:
Driving with the parking brake on can cause your rear brakes to
overheat. You may have to replace them, and you could also
damage other parts of your vehicle.
If you are on a hill: See "Parking on Hills" in the Index.
If you are towing a trailer and are parking on any hill: See "Towing a
Trailer" in the Index. that section shows what to do first to keep the trailer
from moving.
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