Rear Seat Pass-Through Door

The vehicle may have a door in the rear seat that provides access to the trunk.
Lower the rear seat armrest to access the pass-through door. Pull the release handle to open the door.
To close, push and latch the door.
The vehicle may have a lock knob on the pass-through door. Turn the lock knob from the trunk side of the door to lock or unlock the door.
See also:
Transmission
Automatic Transmission
Driver Shift Control (DSC)
Driver Shift Control (DSC) allows
shifting an automatic transmission
similar to a manual transmission.
DSC can be enabled through the
shift l ...
What to Do with Used Oil
Used engine oil contains certain elements that can be
unhealthy for your skin and could even cause cancer.
Do not let used oil stay on your skin for very long. Clean
your skin and nails with soap ...
Reporting Safety Defects to General Motors
In addition to notifying NHTSA
(or Transport Canada) in a situation
like this, please notify General
Motors.
Call 1-800-521-7300, or write:
Buick Customer Assistance Center
P.O. Box 33136
...
