OnStar Vehicle Diagnostics can perform a vehicle check every month. It will check
the engine, transmission, antilock brakes, and other major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If an On-Demand Diagnostics check is needed, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationInterior Glass
To clean, use a terry cloth fabric dampened with water. Wipe droplets left behind
with a clean dry cloth.
Commercial glass cleaners may be used, if necessary, after cleaning the interior
glass with plain water.
Caution
To prevent scratching, never use abrasive cleaners on automotive
glass. ...
Doors
Liftgate
Warning
Exhaust gases can enter the vehicle if it is driven with the liftgate,
hatch/trunk open, or with any objects that pass through the seal between the body
and the hatch/trunk or liftgate. Engine exhaust contains carbon monoxide (CO) which
cannot be seen or smelled. It can caus ...
Steering
Electric Power Steering
The vehicle has electric power steering. It does not have power steering fluid.
Regular maintenance is not required.
If power steering assist is lost due to a system malfunction, the vehicle can
be steered, but may require increased effort. See your dealer if there is a ...