Automatic Transfer Case - GMC 1999 Envoy Owner's Manual

Automatic Transfer Case

2-22
The transfer case switches
are to the right of the
steering wheel on the
instrument panel. Use these
switches to shift into and
-
out of four wheel drive.
You can choose among four
driving settings:
2HI: This setting is for driving in most street and
highway situations. Your front axle is not engaged in
-
two wheel drive. This setting also provides the best
fuel economy.
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