Hummer 2007 H3 - Manual (Page 111)

Full-Time Four-Wheel Drive
Full-Time Four-Wheel Drive sends your engine’s
driving power to all four wheels for extra traction.
To get the most out of Full-Time Four-Wheel
Drive, you must be familiar with its operation.
Transfer Case Buttons
The transfer case buttons are located to the
right of the instrument panel cluster. Use these
switches to shift into and out of the different
Full-Time Four-Wheel Drive modes.
You can choose between four modes:
4
m
(Four-Wheel High): This setting is used for
driving in most street and highway situations.
You can also use this setting for light or variable
off-road conditions.
N (NEUTRAL): Shift the vehicle’s transfer case
to NEUTRAL only when towing your vehicle.
See Recreational Vehicle Towing on page 295
or Towing Your Vehicle on page 294 for more
information.
Notice: Driving on pavement in Four-Wheel
High Lock or Four Wheel Low Lock for
extended periods may cause premature wear
on your vehicle’s powertrain and tires. Do not
drive in Four-Wheel High Lock or Four-Wheel
Low Lock on pavement for extended periods.
4
m Q
(Four-Wheel-High Lock): Use this
mode when you need extra traction in most
off-road situations such as sand, mud, snow or
level, rocky trails.
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