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GMC YUKON XL 2003 - Page 122

GMC YUKON XL 2003
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You can choose among three driving settings:
mj
(Stabilitrak@
):
This button is used with the
StabilitrakO system and is also used to shift the transfer
case
into Neutral.
For
rnclre
il-formatim
on
Using
StabilitrakO see
Stabilitrap System on page 4-
1
1.
~~ ~
Aii-'Wheel Drive): This setting delivers power to
all four wheels as needed depending on road and
driving conditions.
a(4LO):
This setting delivers extra torque. You may
never need this setting. It sends maximum power to
all four wheels. You might choose 4LO
if
you are driving
off-road in deep sand, deep mud, deep snow and
climbing or descending steep hills.
Shit
.~~
~~ fhe transfer case to NEUTRAL can
cause your vehicle
to roll even
if
the
transmission is in PARK
(P).
You
or someone
else could be seriously injured. Be sure to set
the parking brake before placing the transfer
case in NEUTRAL. See "Parking Brake" in
the Index.
NEUTRAL: Shift the vehicle's transfer case to
NEUTRAL only when towing your vehicle. See
Recreational Vehicle Towing on page 4-53
or
Towing
Your
Vehicle on page 4-53
for more information.
Indicator lights in the switches show which setting you
are in. The indicator lights will come on briefly when you
turn on the ignition and one will stay on.
If
the lights
do not come on, you should take your vehicle to your
dealer for service. An indicator light will flash while
shifting the transfer case. It will remain illuminated when
the shift is complete.
If
for some reason the transfer
case cannot make
a
requested shift, it will return to the
last chosen setting.
If the SERVICE 4WD message stays on, you should
take your vehicle to your dealer for service. See
SERVICE 4WD under
Driver Information Center
(DIC)
on page 3-52.
Shifting into
4LO
To shift to the 4LO position, the ignition must be in RUN
and the vehicle must be stopped or moving less than
3
mph (4.8 km/h) with the transmission in NEUTRAL
(N).
The preferred method for shifting into 4LO is to have
your vehicle moving
1
to
2
mph
(1.6
to
3.2
km/h). Press
and release the 4LO switch. You must wait for the
4LO indicator light to stop flashing and remain
illuminated before shifting your transmission
in
gear.
2-33

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