Hummer 2006 H3 - Manual (Page 99)

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 4-56 or Towing
Your Vehicle on page 4-56 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
mQ
(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.
Notice: Operating your vehicle in
Four-Wheel-Low Lock above 30 mph (48 km/h) for
any extended period of time could cause damage
to the transfer case. Do not operate your vehicle
in Four-Wheel-Low Lock above 30 mph (48 km/h)
for extended periods.
4
nQ
(Four-Wheel-Low Lock): This mode
delivers extra torque to all four wheels and is used
for extreme off-road conditions. You might choose
4-Wheel-Low Lock if you are driving in off-road
situations, such as, deep sand, mud, or snow and
climbing or descending steep hills.
2-23