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:
Trailer Towing
Before pulling a trailer, there are three important considerations that have
to do with weight:
- The weight of the trailer
- The weight of the trailer tongue
- The total weight on the vehicle's ...
Storing Memory Positions
To save into memory:
1. Adjust the driver seat, outside
mirrors, and the power steering
column, if equipped, to the
desired driving positions.
2. Press and hold “1” until
two beeps sound.
3 ...
Playing MP3 CD
MP3 is the format for storing digital audio. An audio CD quality song can be
compressed into the MP3 format with very little loss of quality, while taking up
much less space. CD-R/RW discs that ha ...