Chevrolet 1994 Blazer Owner's Manual page 80

If you are on a hill: See "Parking on Hills" in the Index. That section
shows how to turn your front wheels.
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.
Shifting /nto "P" (Park) (Automatic
Transmission Models On/y)
1. Hold the brake pedal down with your right foot and set the parking
brake.
2. Move the shift
lever into "P"
(Park) position
like this:
Pull the lever toward you.
Move the lever up as far as it will go.
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