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:

    Adaptive dynamics
    The adaptive dynamics continuously monitor road and driver inputs. It detects rough road and off road conditions, optimises the vehicle suspension settings to suit each surface type and adjusts co ...

    Starting on a steep uphill
    1 Firmly set the parking brake and shift the shift lever to D. 2 Gently depress the accelerator pedal. 3 Release the parking brake. ■Driving in the rain ●Drive carefully when it is rai ...

    Replacing lost transmitters
    If you lose a transmitter or want to purchase additional transmitters (up to four can be programmed), you should reprogram all of your transmitters for security reasons. It is recommended that ...