GMC Terrain: When to Check - Tire Pressure - Wheels and Tires - Vehicle Care - GMC Terrain Owner's ManualGMC Terrain: When to Check

Check the tires once a month or more. Do not forget the compact spare tire, if the vehicle has one. The cold compact spare should be at 420 kPa (60 psi). For additional information regarding the compact spare tire, see Compact Spare Tire on page 10‑75.

    Tire Pressure
    Tires need the correct amount of air pressure to operate effectively. Notice: Neither tire underinflation nor overinflation is good. Underinflated tires, or tires that do not have enough air, can r ...

    How to Check
    Use a good quality pocket-type gauge to check tire pressure. Proper tire inflation cannot be determined by looking at the tire. Check the tire inflation pressure when the tires are cold, meaning t ...

    See also:

    Using HFL
    HFL Buttons HFL Talk button - Press and release to give a command or answer a call. HFL Back button - Press and release to end a call, go back to the previous command, or cancel the comm ...

    Cargo area cover
    ...

    Washer fluid check
    Do not allow screen washer fluid to come into contact with naked flames or sources of ignition. If the vehicle is operated in temperatures below 4°C (40°F), use a washer fluid with frost pro ...