GMC Terrain: Customer Information
Other information:
For information on the Tow/Haul
Mode, see Driver Mode Control.
Automatic Engine Grade Braking
Automatic Engine Grade Braking
assists when driving downhill.
It maintains vehicle speed by
automatically implementing a shift
pattern that uses the engine and the
transmission to slow the vehicle.
The system will automatically
command downshifts to reduce
vehicle speed. The normal shift
pattern..
To change the position the liftgate
stops at when opening:
Select MAX or 3/4 mode and
power open the liftgate.
Stop the liftgate movement at
the desired height by pressing
any liftgate switch. Manually
adjust the liftgate position if
needed.
Press and hold next to the
pull cup on the bottom of the
liftgate until the turn signals
flash and a beep sounds. This
indicates the s..