GMC Yukon Owner's Manual page 24

Climate Controls
The heating, cooling, and ventilation in the vehicle can
be controlled with these systems.
If this vehicle is a Two-mode Hybrid, see the Two-mode
Hybrid manual for more information.
A. Fan Control
B. REAR
C. Air Recirculation
D. Air Delivery
Mode Control
1-18
E. Air Conditioning
F. Driver and Passenger
Temperature Controls
G. Rear Window Defogger
A. Fan Control
B. AUTO
C. Defrost
D. Air Recirculation
E. REAR
F. Air Delivery Mode
Control
G. Driver Temperature
Control
See Climate Control System on page 4 18 and Dual
Automatic Climate Control System on page 4 20.
For vehicles with rear heating and air conditioning
H. Display
I. Power Button
J. Rear Window
Defogger
K. Air Conditioning
L. PASS
M. Passenger Temperature
Control