Owner’s Manual

Table Of Contents
Black plate (44,1)
GMC Yukon/Yukon XL Owner Manual - 2011
5-44 Instruments and Controls
SERVICE SUSPENSION
SYSTEM
If your vehicle has the Autoride
®
suspension system, this message
displays when the Autoride
suspension system is not operating
properly. Have your vehicle serviced
by your dealer.
SERVICE TRACTION
CONTROL
If your vehicle has StabiliTrak, this
message displays when there is a
problem with the Traction Control
System (TCS). When this message
displays, the system will not limit
wheel spin. Adjust your driving
accordingly. See your dealer for
service. See StabiliTrak
®
System on
page 952 for more information.
STABILITRAK OFF
If your vehicle has StabiliTrak, this
message displays when you turn
off StabiliTrak, or when the stability
control has been automatically
disabled. To limit wheel spin and
realize the full benefits of the
stability enhancement system, you
should normally leave StabiliTrak
on. However, you should turn
StabiliTrak off if your vehicle gets
stuck in sand, mud, ice, or snow
and you want to rock your vehicle
to attempt to free it, or if you
are driving in extreme off-road
conditions and require more wheel
spin. See If the Vehicle is Stuck on
page 922. To turn the StabiliTrak
system on or off, see StabiliTrak
®
System on page 952.
There are several conditions that
can cause this message to appear.
.
One condition is overheating,
which could occur if StabiliTrak
activates continuously for an
extended period of time.
.
The message also displays if
the brake system warning light is
on. See Brake System Warning
Light on page 523.
.
The message could display if the
stability system takes longer
than usual to complete its
diagnostic checks due to driving
conditions.
.
The message displays if an
engine or vehicle related
problem has been detected
and the vehicle needs service.
See your dealer.
.
The message also displays
if the vehicle is shifted into
4LO (Two Speed Transfer
Case Only).
The message turns off as soon
as the conditions that caused the
message to be displayed are no
longer present.
TRACTION CONTROL OFF
If your vehicle has StabiliTrak, this
message displays when the Traction
Control System (TCS) is turned off.
Adjust your driving accordingly. See
StabiliTrak
®
System on page 952
for more information.