GMC 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:
Always Wear Your Seat Belt
A seat belt is your best protection in
all types of collisions. Airbags are
designed to supplement seat belts,
not replace them. So even though
your vehicle is equipped with airbags,
make su ...
Using HomeLink
To operate, press and release the programmed
HomeLink button. Activation will now occur for the
programmed device (i.e., garage door opener, gate operator,
security system, entry door lock, home ...
Lighting
Battery saver function • The purpose of this feature is to prevent the battery
from being discharged. The system automatically turns off the headlights and parking
lights when the driver removes ...