OnStar Overview
EmergencyHill and Mountain Roads
Driving on steep hills or through mountains is different than driving on flat
or rolling terrain. Tips for driving in these conditions include:
Keep the vehicle serviced and in good shape.
Check all fluid levels and brakes, tires, cooling system, and transmission.
Shift to a lower gear whe ...
Blizzard Conditions
Being stuck in snow can be a serious situation. Stay with the vehicle unless
there is help nearby.
If possible, use Roadside Assistance. See Roadside Assistance Program on page
13-5.
To get help and keep everyone in the vehicle safe:
Turn on the hazard warning flashers.
Tie a red cloth t ...
Rear Seats
Folding the Seatback
Either side of the seatback can be folded down for more cargo space.
Fold a seatback only when the vehicle is not moving.
Caution
Folding a rear seat with the safety belts still fastened may cause
damage to the seat or the safety belts. Always unbuckle the safety belts and ...