Owner Checks and Services
At Each Fuel Stop
• Check the engine oil level. See Engine Oil.
Once a Month
• Check the tire inflation pressures. See Tire Pressure.
• Inspect the tires for wear. See Tire Inspection.
• Check the windshield washer fluid level. See Washer Fluid.
See also:
When the System Does Not
Seem to Work Properly
The following messages may be
displayed on the DIC:
SERVICE PARK ASSIST: If this
message occurs, take the vehicle to
your dealer to repair the system.
PARK ASSIST OFF: If the URPA
system doe ...
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 ...
Deleting Tracks from MEM
Individual tracks and all tracks can
be deleted from MEM.
To delete individual tracks, press
and release the DEL button while
the track is playing.
To delete all tracks from MEM,
press and h ...