Antilock Brake System (Abs) Warning Light; Stabilitrak ® Service Light - GMC 2009 Envoy Denali Owner's Manual

Antilock Brake System (ABS)
Warning Light
If it does not, have the vehicle serviced by your
dealer/retailer. If the system is working normally the
indicator light then goes off.
If the ABS light stays on, turn the ignition off. If the light
comes on while driving, stop as soon as it is safely
possible and turn the ignition off. Then start the engine
again to reset the system. If the ABS light stays on,
or comes on again while driving, the vehicle needs
service. If the regular brake system warning light is
not on, the vehicle still has brakes, but not antilock
3-36
For vehicles with the
Antilock Brake System
(ABS), this light comes on
briefly when the engine
is started.
brakes. If the regular brake system warning light is also
on, the vehicle does not have antilock brakes and
there is a problem with the regular brakes. See Brake
System Warning Light on page 3-35.
For vehicles with a Driver Information Center (DIC),
see DIC Warnings and Messages on page 3-51 for all
brake related DIC messages.
®
StabiliTrak Service Light
This light will come on if a problem is detected in the
®
StabiliTrak system.
For more information see StabiliTrak
page 4-6.
This light will come on
briefly when the engine
is started.
®
System on