GMC Terrain: Service and Maintenance / Special Application Services

GMC Terrain 2018-2023 Owners Manual / Service and Maintenance / Special Application Services

Severe Commercial Use Vehicles Only: Lubricate chassis components every oil change.
Have underbody flushing service performed. See "Underbody Maintenance" in Exterior Care.

Maintenance Schedule

Owner Checks and Services At Each Fuel Stop Check the engine oil level. See Engine Oil. Once a Month Check the tire inflation pressures. See Tire Pressure...

Additional Maintenance and Care

Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required...

Other information:

GMC Terrain 2018-2023 Owners Manual: Reducing Speed While Using Cruise Control

If the cruise control system is already activated: Press and hold –SET until the desired lower speed is reached, then release it. To slow down in small increments, briefly press –SET. For each press, the vehicle goes about 1 km/h (1 mph) slower...

GMC Terrain 2018-2023 Owners Manual: Wireless Charging

If equipped, the vehicle has a wireless charging pocket outside the armrest of the center console. The system operates at 145 kHz and wirelessly charges one Qi compatible smartphone. The power output of the system is capable of charging at a rate up to 3 amp (19...

Vehicle Personalization

The following are all possible vehicle personalization features. Depending on the vehicle, some may not be available.

For System, Apps, and Personal features and functions, see “Settings” in the infotainment manual.

To access the vehicle personalization menu: