Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsClimate Control Systems (CCS)
The heating, cooling, and ventilation for the vehicle can be controlled with
this system.
Fan Control
MAX Defrost
Defrost/Defog
A/C (Air Conditioning)
Temperature Control
Driver and Passenger Heated
Seats (If Equipped)
Recirculation
...