GMC Terrain: Bulb Replacement / LED Lighting

High Intensity Discharge (HID) Lighting

Warning The High Intensity Discharge (HID) lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured...

Front Turn Signal Lamps

To replace one of these bulbs: Open the hood. See Hood. Remove the bulb access cap from the top of the headlamp assembly by turning it counterclockwise...

Other information:

GMC Terrain 2018-2023 Owners Manual: Dual Automatic Climate Control System

With this system the heating, cooling, and ventilation in the vehicle can be controlled. Driver Temperature Control A/C (Air Conditioning) Air Delivery Mode Controls Fan Control Defrost Passenger Temperature Control SYNC (Synchronized Temperature) Rear Window Defogger Power Button Air Recirculation AUTO (Automatic Operation) Automatic Operation The system automatically controls the..

GMC Terrain 2018-2023 Owners Manual: Windshield Replacement

Driver Assistance Systems If the windshield needs to be replaced and the vehicle is equipped with a front camera sensor for the Driver Assistance Systems, a GM replacement windshield is recommended. The replacement windshield must be installed according to GM specifications for proper alignment. If it is not, these systems may not work properly, they may display messages, or they may not..