GMC Terrain: Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle.
Global Positioning System (GPS)
○ Obstruction of the GPS can occur in a large city with tall buildings; in parking garages; around airports; in tunnels, underpasses, or parking garages; or in an area with very dense trees. ...Unable to Connect to OnStar Message
If there is limited cellular coverage or the cellular network has reached maximum capacity, this message may come on. Push Q to try the call again or try again after driving a few miles into anoth ...See also:
Headlight flasher
Headlight flasher
To flash the headlights, pull the lever
toward you and then release it. The high
beam will remain on for as long as you
hold the lever. The headlight flasher works
even ...
Spark plugs
It may be difficult to replace the spark
plugs. It is recommended that you have
the spark plugs replaced by your
SUBARU dealer.
The spark plugs should be replaced
according to the maintenance ...
Personal Settings (Customer-Programmable Features)
Personal Settings allows the driver to set and recall
features when the vehicle speed is at 0 mph (0 km/h)
(manual transmission) or when the shift lever is in PARK
(auto transmission).
Press an ...