Chevrolet Silverado Classic 2007 Owner's Manual page 154

Automatic Transfer Case
Use these switches to shift into and out of
four-wheel drive.
154
The transfer case
buttons are located to
the left of the instrument
panel cluster.
Recommended Transfer Case Settings
Driving
Conditions m
2
Normal YES
Variable
Severe
Extreme
Vehicle in
Tow*
*See Recreational Vehicle Towing on page 424 for
further information.
You can choose among five driving settings:
Notice: Driving on clean, dry pavement in
Four-Wheel-Drive High or Four-Wheel-Drive
Low for an extended period of time may cause
premature wear on your vehicle's powertrain.
Do not drive on clean, dry pavement in
Four-Wheel-Drive High or Four-Wheel-Drive
Low for extended periods of time.
Transfer Case Settings
AUTO
m n
4 4
4WD
YES
YES
YES
N
YES