GMC Terrain: Initial Drive Information / Head Restraint Adjustment and Seat Belts
Head Restraint Adjustment
Do not drive until the head restraints
for all occupants are installed and
adjusted properly.
To achieve a comfortable seating
position, change the seatback
recline angle as little as necessary
while keeping the seat and the head
restraint height in the proper
position.
See Head Restraints and Seat
Adjustment.
Seat Belts

Refer to the following sections for
important information on how to use
seat belts properly:
- Seat Belts
- How to Wear Seat Belts Properly
- Lap-Shoulder Belt
- Lower Anchors and Tethers for Children (LATCH System)
If equipped, the buttons are on the
center console. To operate, the
engine must be running.
Press or
, if equipped, to heat
the driver or passenger
seatback only...
The passenger sensing system
turns off the front outboard
passenger frontal airbag under
certain conditions. No other airbag
is affected by the passenger
sensing system...
Other information:
Fuel (Diesel).
Use of diesel fuel with ultra low
sulfur content (15 ppm, maximum) is
required. See Fuel for Diesel
Engines.
E85 or FlexFuel
No E85 or FlexFuel
Gasoline-ethanol fuel blends greater
than E15 (15% ethanol by volume),
such as E85, cannot be used in this
vehicle...
Lumbar Adjustment
If equipped, press and hold the front
or rear of the control to increase or
decrease lumbar support.
Reclining Seatbacks
Warning
Sitting in a reclined position when
the vehicle is in motion can be
dangerous. Even when buckled
up, the seat belts cannot do
their job...