GMC Terrain: Keys, Doors, and Windows
U.S.: 1-888-881-3302
TTY Users (U.S. Only): 1-888-889-2438
Canada: 1-800-268-6800
New GMC owners are automatically
enrolled in the Roadside Assistance
Program...
Other information:
1.5L L4 Gas Engine
1.6L L4 Diesel Engine
2.0L L4 Gas Engine..
Caution
The vehicle does not need an
elaborate break-in. But it will
perform better in the long run if
you follow these guidelines:
Do not drive at any one
constant speed, fast or slow,
for the first 800 km (500 mi).
Do not make full-throttle
starts. Avoid downshifting to
brake or slow the vehicle.
Avoid making hard stops for
the first 300 km (200 mi) or
so. During this time th..