GMC Terrain: 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: Folding Mirrors and Heated Mirrors


    Folding Mirrors Manual Folding Mirrors The mirrors can be folded inward toward the vehicle to prevent damage when going through an automatic car wash. Push the mirror outward to return it to the original position. Memory Mirrors The vehicle may have memory mirrors...

    GMC Terrain 2018-2023 Owners Manual: Driver Assistance Systems


    This vehicle may have features that work together to help avoid crashes or reduce crash damage while driving, backing, and parking. Read this entire section before using these systems. Warning Do not rely on the Driver Assistance Systems. These systems do not replace the need for paying attention and driving safely...

      Categories

      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:

      Touch the Settings icon on the Home Page of the infotainment display. Touch Vehicle to display a list of available options. Touch to select the desired feature setting. Touch GMC Terrain. Vehicle Personalization or R to turn a feature off or on. Touch GMC Terrain. Vehicle Personalization to go to the top level of the Settings menu.

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