GMC 2006 Envoy Owner's Manual page 298

You may also feel or hear the system working. This
is normal.
®
The StabiliTrak system is automatically disabled in
4LO mode and cannot be turned on until the vehicle is
switched to 2HI, 4HI, or 4AWD.
4-10
®
When the StabiliTrak
system is both on and
actively controlling
the stability of the vehicle,
®
the StabiliTrak light
will blink for the duration of
the event.
®
The StabiliTrak disable
button is located on the
transmission shift handle.
®
The StabiliTrak system has three modes of operation:
STABILITRAK ON, TRACTION CONTROL OFF,
and STABILITRAK OFF.
STABILITRAK ON -The vehicle will default to
STABILITRAK ON every time the driver starts the
®
vehicle. The StabiliTrak
messages will be displayed.
TRACTION CONTROL OFF - The driver can modify the
engine speed management system by momentarily
®
pressing the StabiliTrak
®
handle. The StabiliTrak
TRACTION CONTROL OFF will be displayed. For
vehicles without a DIC, the StabiliTrak
will come on. Momentarily pressing the StabiliTrak
button again will return the system to the STABILITRAK
ON mode.
STABILITRAK OFF - The driver can turn off StabiliTrak
by pressing the StabiliTrak
five seconds. The StabiliTrak
STABILITRAK OFF will be displayed. For vehicles
without a DIC, the StabiliTrak
on. Momentarily pressing the StabiliTrak
again will return the system to the STABILITRAK ON
®
mode. See StabiliTrak
light will be off and no DIC
button on the transmission shift
light will come on and
®
indicator light
®
button for more than
®
light will come on and
®
indicator light will come
®
button
Off below for more information.
®
®