GMC Sierra Owner Manual - 2013 - crc - 8/14/12
1-4 In Brief
W. Climate Control Systems (with
Air Conditioning) on page 8‑1 or
Climate Control Systems (with
Heater Only) on page 8‑4 (If
Equipped).
Dual Automatic Climate Control
System on page 8‑5 (If
Equipped).
X. Power Take Off (PTO) Control
(If Equipped). See Power Take
Off (PTO) in the Duramax diesel
supplement.
Y. Passenger Airbag Off Control (If
Equipped). See Airbag On-Off
Switch on page 3‑28.