Climate Controls
The vehicle's heating, cooling, defrosting, and ventilation can be controlled with these systems.
Climate Control System
A. Fan Control
B. Air Delivery Mode Controls
C. Temperature Control
D. Outside Air
E. Front Defrost
F. Rear Window Defogger
G. Recirculation
H. Air Conditioning
Automatic Climate Control System
A. Fan Control
B. AUTO (Automatic Operation)
C. Air Delivery Mode Controls
D. Front Defrost
E. Recirculation
F. Temperature Control
G. Power
H. Driver and Passenger Heated Seats
I. Rear Window Defogger
J. Air Conditioning
See Climate Control Systems on page 8‑1 (If Equipped) or Automatic Climate Control System on page 8‑3 (If Equipped).
See also:
How to Add Coolant to the Coolant Surge Tank for Gasoline Engines
If the vehicle has a diesel engine, see “Cooling System” in the Duramax Diesel Supplement for the proper coolant fill procedure.
WARNING
You can be burned if you spill coolant on hot engine part ...
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 vehic ...
When the System Does Not Seem To Work Properly
The rear vision camera system might not work properly or display a clear image if:
• The RVC is turned off.
See “Turning the Rear Camera System On or Off” earlier in this section.
• It is d ...