Chevrolet 1998 C/K Full-Size Pickup Owner's Manual page 118

Swing-Out Windows (Extended Cab)
To
open a rear swing-out
window, just flip the
Horn
On
air bag-equipped vehicles, press the air bag module
in the center
of
the steering wheel to sound the horn.
The latch will catch when the window is fully open and
hold the window in the open position.
Sliding Rear Window (If Equipped)
To open the sliding rear window, unlock the latch lever
by moving the lever toward the front of the cab. Release
the lever from the latch plate and slide the window
toward the driver's side of the vehicle,
To close the window, slide the window toward the
passenger's side of the vehicle. The latch lever will
automatically snap locked on to the latch plate. Try to
open the window without releasing the latch lever to be
sure the window is in the locked position.
I.
On vehicles not equipped with an air bag, press the pad
in the center of the steering wheel to sound the horn.
Tilt Wheel (If Equipped)
A tilt steering wheel allows
you to adjust the steering
wheel before you drive.
You can also raise it to the highest level to give your
legs more room when you enter and exit the vehicle.
To tilt the wheel, hold the steering wheel and pull the
lever. Move the steering wheel to a comfortable level,
then release the lever to lock the wheel in place.