Chevrolet 2005 Express Van Owner's Manual page 193

For your safety, the system can only be disabled when
the vehicle speed is less than 20 mph (32 km/h).
You will hear three chimes and the StabiliTrak
ready light will come on.
To turn on the StabiliTrak
®
StabiliTrak button again. StabiliTrak
turn back on when the vehicle speed exceeds 20 mph
(32 km/h). You will hear one chime and the StabiliTrak
not ready light will turn off.
®
When the StabiliTrak system has been turned off you
may still hear system noises as a result of the
brake-traction control coming on.
Pressing and holding the
®
StabiliTrak button located
on the instrument panel
for more than five seconds
can turn off StabiliTrak
and part of the traction
control system.
®
not
®
system, press the
®
will automatically
It is recommended to leave the system on for normal
driving conditions, but it may be necessary to turn
the system off if your vehicle is stuck in sand, mud, ice
or snow, and you want to "rock" your vehicle to
®
attempt to free it. See If You Are Stuck: In Sand, Mud,
Ice or Snow on page 4-28.
StabiliTrak
The StabiliTrak
the system is initializing or has been disabled with
®
the StabiliTrak
automatically activate to assist the driver in maintaining
vehicle directional control in most driving conditions.
When activated, the StabiliTrak
engine power to the wheels and apply braking to
individual wheels as necessary to assist the driver with
vehicle directional control. If your vehicle is in cruise
control when the system activates, the StabiliTrak
indicator light on the instrument panel will flash, and the
® cruise control will automatically disengage. When the
®
StabiliTrak system is no longer active, you may
re-engage the cruise control. See Cruise Control on
page 3-10.
The StabiliTrak
if it determines that a problem exists with the system.
If the problem does not clear itself after restarting
the vehicle, you should see your dealer for service.
®
System Operation
®
system is normally on, except when
button. The StabiliTrak
®
system may reduce
®
system may also turn off automatically
®
system will
®
4-9