GMC Terrain: Sensors
The solar sensor, located on top of the instrument panel near the windshield, monitors the solar heat. The climate control system uses the information to adjust the temperature, fan speed, recirculation, and air delivery mode. Do not cover the solar sensor or the system will not work properly.
Rear Window Defogger
REAR (Rear Defogger): Press to turn
the rear window defogger on or off. The rear window defogger turns off after about
10 minutes. It can also be turned off by turning the ignition to ACC/ACCESSO ...
Air Vents
Use the air outlets, located in the center and on the side of the instrument
panel, to direct the airflow. Use the thumbwheels located near the center air outlets,
to open or close off the airflow ...
See also:
Airbag Service
Your airbag systems are virtually
maintenance free, and there are no
parts you can safely service.
However, you must have your
vehicle serviced if:
An airbag ever inflates. Any airbag
that h ...
On-Board Vehicle Computers and Event Data Recorders
Your vehicle is equipped with on-board computer systems which monitor and control
several aspects of vehicle performance, including the following:
• Emission-related components and engine parame ...
Battery
The condition of the battery is very important for quick starting and to keep
the vehicle’s electrical system working properly. Regular inspection and care are
especially important in cold weath ...
