GMC Terrain: Service and Maintenance / Special Application Services

GMC Terrain 2018-2025 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 2018-2025 Owners Manual: Hands-Free Operation

The liftgate may be operated with a kicking motion under the rear bumper between the left exhaust pipe and the license plate. The RKE transmitter must be within 1 m (3 ft) of the rear bumper to operate the power liftgate hands-free. The hands-free feature will not work while the liftgate is moving...

GMC Terrain 2018-2025 Owners Manual: Rear Seat Reminder

If equipped, the message REAR SEAT REMINDER LOOK IN REAR SEAT displays under certain conditions indicating there may be an item or passenger in the rear seat. Check before exiting the vehicle. This feature will activate when a second row door is opened while the vehicle is on or up to 10 minutes before the vehicle is turned on...

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: