GMC Terrain: Bulb Replacement / Front Turn Signal Lamps
To replace one of these bulbs:
- Open the hood. See Hood.

- Remove the bulb access cap
from the top of the headlamp
assembly by turning it
counterclockwise.

- Remove the bulb from the bulb
socket by pinching the tabs on
either side of the bulb and pull
straight out.
- Install the new bulb in the bulb
socket.
- Install the bulb access cap onto
the headlamp assembly by
turning clockwise.
To replace one of these lamps:
Open the liftgate. See Liftgate.
Remove the two screw caps
and two screws from the
taillamp assembly.
Pull the taillamp assembly out
of the vehicle body...
Other information:
Air Vents
Turn Signal Lever. See Turn and Lane-Change Signals.
IntelliBeam System Button (If Equipped). See Exterior Lamp Controls.
Instrument Cluster (Base and Midlevel) or Instrument Cluster
(Uplevel).Driver Information Center (DIC) Display. See Driver
Information Center (DIC) (Base and Midlevel) or Driver Information
Center (DIC) (Uplevel)...
If is on when not in use, SET–/
RES+ could be pressed by mistake
and engage ACC when not desired.
Keep off when cruise is not
being used.
Select the set speed desired for
ACC. This is the vehicle speed
when no vehicle is detected in
your path...