GMC 2007 Envoy - Manual (Page 310)

For more information on the stability messages,
see DIC Warnings and Messages on page 222.
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.
You may also feel or hear the system working.
This is normal.
The StabiliTrak ® disable
button is located on the
transmission shift
handle.
The StabiliTrak ® system is automatically disabled
in 4LO mode and cannot be turned on until the
vehicle is switched to 2HI, 4HI, or 4AWD.
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
® light will be off and no
DIC messages will be displayed.
TRACTION CONTROL OFF - The driver can
modify the engine speed management system by
momentarily pressing the StabiliTrak
® button
on the transmission shift handle. The StabiliTrak ®
light will come on and TRACTION CONTROL OFF
will be displayed. For vehicles without a DIC,
the StabiliTrak
® indicator light 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 ® button for
more than five seconds. The StabiliTrak ® light will
come on and STABILITRAK OFF will be displayed.
For vehicles without a DIC, the StabiliTrak
®
indicator light will come on. Momentarily pressing
the StabiliTrak
® button again will return the system
to the STABILITRAK ON mode. See StabiliTrak ®
Off below for more information.
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