Special Application Services
- Vehicles with manual transmissions: Every two years drain, flush, and fill clutch hydraulic system.
- Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi.
- Have underbody flushing service performed once a year.
See also:
Ride Control System Messages
SERVICE REAR AXLE
This message displays when there is a problem with the All-Wheel Drive (AWD)
System. See your dealer for service.
SERVICE STABILITRAK
This message displays if there is a pr ...
Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver
optimal wear and performance.
- Signs that the alignment may
need to be adjusted include
pulling, improper vehicle
handling, ...
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. You will be prompted
to change the PIN the first time
when speaking with an Advi ...






