GMC 2014 Sierra Denali 3500HD Owner's Manual page 271

Gmc automobile owners manual
Hide thumbs Also See for 2014 Sierra Denali 3500HD:
Table of Contents

Advertisement

as on snowy or icy roads or in most
off-road situations. This setting also
engages the front axle to help drive
the vehicle. This is the best setting
to use when plowing snow.
setting also engages the front axle
and delivers extra torque. You may
never need this setting. It sends
maximum power to all four wheels.
You might choose Four-Wheel Drive
Low while driving off-road in deep
sand, deep mud, or deep snow, and
while climbing or descending steep
hills.
If the vehicle has StabiliTrak
shifting into Four-Wheel Drive Low
will turn Traction Control and
®
StabiliTrak
off. See
.
Shifting the transfer case to
N (Neutral) can cause the vehicle
to roll even if the transmission is
This
in P (Park). You or someone else
could be seriously injured. Be
sure to set the parking brake
before placing the transfer case in
N (Neutral). See
.
transfer case to N (Neutral) only
when towing the vehicle. See
®
,
If the SERVICE 4 WHEEL DRIVE
message stays on, you should take
the vehicle to your dealer for
service. See SERVICE 4 WHEEL
DRIVE under
Shift the vehicle's
or
for more information.
.
Turn the knob to the Two-Wheel
Drive High position. This can be
done at any speed, except when
shifting from Four-Wheel Drive Low.
See Shifting Out of Four-Wheel
Drive Low for more information.
When Four-Wheel Drive Low is
engaged, vehicle speed should be
kept below 72 km/h (45 mph).
Extended high-speed operation in
Four-Wheel Drive Low may damage
or shorten the life of the drivetrain.
To shift to the Four-Wheel Drive
Low position, the ignition must be in
ON/RUN and the vehicle must be
stopped or moving less than 5 km/h
(3 mph) with the transmission in
N (Neutral). The preferred method
for shifting into Four-Wheel Drive
Low is to have the vehicle moving
1.6 to 3.2 km/h (1 to 2 mph). Turn the
knob to the Four-Wheel Drive Low
position. You must wait for the

Advertisement

Table of Contents
loading

This manual is also suitable for:

2014 sierra denali 2500hd

Table of Contents