GMC Terrain: Reactivation for Subsequent Owners
Push 
and follow the prompts to speak
to an Advisor as soon as possible after acquiring the vehicle. The Advisor will
update vehicle records and will explain the OnStar service offers and options available.
Transferring Service
Push to request account transfer
eligibility information. The Advisor can assist in canceling or removing account
information. If OnStar receives information that vehicle ownership has changed,
...
How OnStar Service Works
Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance,
Vehicle Diagnostics, Remote Door Unlock, Roadside Assistance, Turn-by-Turn Navigation,
and Hands-Free Callin ...
See also:
Rear seats
Folding
Before folding the rear seats:
- Secure the seat belts on the seat belt hooks
on the side wall. (See “Seat belt hooks” later
in this section.)
- Release the connector tongue of t ...
Vehicle set-up
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn the engine off and wait more than 10
min ...
Vehicle recovery (freeing a stuck vehicle)
- Stand clear of a stuck vehicle.
- Do not spin your tires at high speed.
This could cause them to explode
and result in serious injury. Parts of
your vehicle could also overheat
and be da ...
