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:
Anti-entrapment function (type A)
- Never attempt to test this function
using fingers, hands or other
parts of your body.
- The anti-entrapment function
may not operate properly if some
object gets trapped just before
t ...
How do states use OBD II for emission inspections?
Many states connect a computer directly to a
vehicle's OBD II system. The inspector can
then read "faults." In some states, this type of
inspection has replaced the tailpipe emission
...
Taking a phone call and declining an incoming call
To take a phone call: Press the OFF
hook switch .
To put an incoming call on hold: Press
the ON hook switch briefly.
To decline an incoming call: Press the
ON hook switch for more than 1.5
...
