Performance And Maintenance; Tire Pressure Monitor; Stabilitrak ® System - GMC 2012 Yukon/Yukon XL Owner's Manual

To automatically vent or close the
sunroof, press the vent open or
close switch (B).
When the sunroof is opened, an air
deflector will automatically raise.
The air deflector will retract when
the sunroof is closed.
The sunroof also has a sunshade
which can be pulled forward to block
sun rays. The sunshade must be
opened and closed manually.
If an object is in the path of the
sunroof while it is closing, the
anti-pinch feature will detect the
object and stop the sunroof.
See Sunroof on page 2 22.
If equipped, the vehicle has a
traction control system that limits
wheel spin and the StabiliTrak
system that assists with directional
control of the vehicle in difficult
driving conditions. Both systems
turn on automatically every time the
vehicle is started.
To turn off traction control, press
and release on the instrument
panel. The appropriate DIC
message displays. See Ride
Control System Messages on
page 5 43.
To turn off both traction control
and StabiliTrak, press and hold
until illuminates and the
appropriate DIC message
displays. See Ride Control
System Messages on page 5 43.
Press and release
turn on both systems.
For more information, see
®
StabiliTrak System on page 9 46.
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The TPMS warning light alerts you
to a significant loss in pressure of
one of the vehicle's tires. If the
warning light comes on, stop as
soon as possible and inflate the
tires to the recommended pressure
shown on the Tire and Loading
Information label. See Vehicle Load
Limits on page 9 16. The warning
light will remain on until the tire
pressure is corrected.
again to