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:
Storing Button Memory Positions
To save positions into Button Memory:
1. Adjust the driver seat, seatback recliner, both outside mirrors, and
adjustable pedals, if available, to the desired driving positions.
2. Press and hold ...
Engine Oil Pressure Light
Notice: Lack of proper engine oil maintenance can damage the engine. Driving
with the engine oil low can also damage the engine. The repairs would not be covered
by the vehicle warranty. Check t ...
Vehicle Care
To help keep the vehicle looking
like new, vehicle care products
are available from your dealer.
For information on how to clean and
protect the vehicle’s interior and
exterior, see Interior ...