GMC Terrain: Climate Controls / Maintenance

Air Vents

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...

Passenger Compartment Air Filter

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:

GMC Terrain 2018-2022 Owners Manual: If the Vehicle Is Stuck

Slowly and cautiously spin the wheels to free the vehicle when stuck in sand, mud, ice, or snow. If stuck too severely for the traction system to free the vehicle, turn the traction system off and use the rocking method. See Traction Control/Electronic Stability Control...

GMC Terrain 2018-2022 Owners Manual: Vehicle Ahead Indicator and Pedestrian Ahead Indicator

Vehicle Ahead Indicator If equipped, this indicator will display green when a vehicle is detected ahead. See Forward Collision Alert (FCA) System. Pedestrian Ahead Indicator If equipped, this indicator will display amber when a nearby pedestrian is detected directly in front of the vehicle...