Engine Oil Additives/Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the dexos specification and displaying the dexos certification mark are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Power Tilt Wheel and Telescopic
Steering Column
For vehicles with a power
tilt control, it is located on
the left hand side of
the steering column.
To adjust the power tilt wheel:
• Push the control up or down to tilt the steering
whe ...
Headlamp Aiming
Headlamp aim has been preset and should need no further adjustment. If the vehicle
is damaged in a crash, the headlamp aim may be affected. If adjustment to the headlamps
is necessary, see your de ...
OnStar® Services
For new vehicles equipped with OnStar®, the Safe
& Sound Plan, or the Directions & Connections®
Plan is included for one year from the date of
purchase. You can extend this plan beyond th ...