GMC Terrain: Climate Controls / Maintenance
Use the louvers located on the air
vents to change the direction of the
airflow.
To open or close off the airflow:
On the center air vents, move
the slider knobs up or down...
The filter removes dust, pollen, and
other airborne irritants from outside
air that is pulled into the vehicle.
The filter should be replaced as part
of routine scheduled maintenance...
Other information:
For vehicles with the Antilock Brake
System (ABS), this light comes on
briefly when the engine is started.
If the light does not come on, have it
fixed so it will be ready to warn if
there is a problem.
If the ABS light comes on and stays
on while driving, stop as soon as
possible and turn the ignition off...
Caution
Use only DEF that is GM
approved, or fluid containing the
API certified or ISO 22241 label.
The use of other fluids could
damage the system, requiring
costly repairs that will not be
covered by the vehicle warranty.
Caution
Do not mix fuel with DEF, and do
not put DEF in the fuel tank...