See also:

Storage Compartments
The glove box is air conditioned and can be used to store items at a lower temperature. Move the slide control to open or close the opening to adjust the air flow. See Glove Box for more information ...

Service Vehicle Messages
SERVICE A/C SYSTEM This message displays when the electronic sensors that control the air conditioning and heating systems are no longer working. Have the climate control system serviced by ...

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 ...