GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9234758) - 2016 - crc - 11/9/15
In Brief
21
Dual Automatic Climate Control System
1. Driver Temperature Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Fan Control
5. Defrost
6. Passenger Temperature
Control
7. SYNC (Synchronized
Temperature)
8. Rear Window Defogger
9. Power Button
10. Air Recirculation
11. AUTO (Automatic Operation)
See
Climate Control Systems (with
Heater Only)
0
246
or
Climate
Control Systems (with Air
Conditioning)
0
248
or
Dual
Automatic Climate Control System
0
250
(If Equipped).
Transmission
Range Selection Mode
The Range Selection Mode switch,
if equipped, is on the automatic
transmission shift lever.
To enable:
1. Move the shift lever to the
M (Manual Mode) position. The
current range will display next
to the M. This is the highest
attainable range with all lower
gears accessible. As an
example, when 5 (Fifth) gear is
selected, 1 (First) through
5 (Fifth) gears are available.
2. Press the plus/minus buttons
on the shift lever to select the
desired range of gears for
current driving conditions. See
Manual Mode
0
289
.