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
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push 
, and
an Advisor can run a check.
See also:
Capacities and Specifications
The following approximate capacities are given in metric and English
conversions. See Recommended Fluids and
Lubricants for more information.
Engine Specifications
...
Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and
displays a DIC message when it is necessary to change the engine oil and filter.
The oil life system should be reset ...
Automatic Entry Recall
If entry/exit recall is programmed
on in the vehicle personalization
menu, automatic entry recall occurs
when the ignition is turned on.
See Vehicle Personalization.
To stop recall movement,
...