GMC 2012 Sierra Series - Starting and Operating

Black plate (20,1)
GMC Sierra Owner Manual - 2012
1-20 In Brief
Climate Controls
These systems control the heating, cooling, and ventilation.
Climate Control System (With Air Conditioning)
A. Fan Control
B. Temperature Control
C. Air Delivery Mode Control
D. Air Conditioning
E. Outside Air
F. Air Recirculation
G. Rear Window Defogger
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