See also:

Lap Belt
This part is only for the lap belt. To learn how to wear a lap-shoulder belt, see Lap-Shoulder Belt  . The vehicle may have a center seating position. When you sit in the center front seatin ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...

Delayed Locking
When locking the doors with the power lock switch and a door or the liftgate is open, the doors will lock five seconds after the last door is closed. You will hear three chimes to signal that the ...