GMC Terrain: Instruments and Controls / Controls

Instruments and Controls

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Steering Wheel Adjustment

To adjust the steering wheel: Pull the lever down. Move the steering wheel up or down. Pull or push the steering wheel closer or away from you...

Other information:

GMC Terrain 2018-2025 Owners Manual: Dome Lamps

The dome lamp controls are in the overhead console. To operate, press the following buttons: : Press to turn off the dome lamps when a door is open. An indicator light on the button will turn on when the dome lamp override is activated. Press OFF again to deactivate this feature and the indicator light will turn off...

GMC Terrain 2018-2025 Owners Manual: Filling the DEF Tank

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...