MANUAL MODE (M):
This position, is available
on vehicles with the Allison Transmission
®
. It
lets drivers select the range of gears appropriate
for current driving conditions. If your vehicle
has this feature, see Range Select Mode (Allison
Transmission
®
) later in this section.
THIRD (3):
This position is also used for normal
driving. However, it reduces vehicle speed
more than DRIVE (D) without using your brakes.
You might choose THIRD (3) instead of DRIVE (D)
when driving on hilly, winding roads, when
towing a trailer, so there is less shifting between
gears and when going down a steep hill.
SECOND (2):
This position reduces vehicle speed
even more than THIRD (3) without using your
brakes. You can use SECOND (2) on hills. It can
help control your speed as you go down steep
mountain roads, but then you would also want to
use your brakes off and on.
If you manually select SECOND (2) in an
automatic transmission, the transmission will start
in second gear. You can use this feature for
reducing the speed of the rear wheels when you
are trying to start your vehicle from a stop on
slippery road surfaces.
For an Allison Transmission
®
, see Low Traction
Mode later in this section.
FIRST (1):
For an automatic transmission, this
position reduces vehicle speed even more
than SECOND (2) without using your brakes. You
can use it on very steep hills, or in deep snow
or mud. If the shift lever is put in FIRST (1) while
the vehicle is moving forward, the transmission
will not shift into first gear until the vehicle is going
slowly enough.
For an Allison Transmission
®
, This position
reduces vehicle speed, without using your brakes.
You can use it for major/sever downgrades and
off-road driving where the vehicle would otherwise
accelerate due to steepness of grade. When
you shift to FIRST (1) it will provide the lowest gear
appropriate to your current road speed and will
continue to downshift as the vehicle slows,
eventually downshifting to FIRST (1) gear.
Notice:
Spinning the tires or holding the
vehicle in one place on a hill using only the
accelerator pedal may damage the
transmission. The repair will not be covered by
your warranty. If you are stuck, do not spin
the tires. When stopping on a hill, use the
brakes to hold the vehicle in place.
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Summary of Contents for 2007 Silverado 1500 Pickup
Page 6: ...These are some examples of symbols that may be found on the vehicle 6 ...
Page 24: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 24 ...
Page 206: ... NOTES 206 ...
Page 209: ... NOTES 209 ...
Page 460: ... NOTES 460 ...
Page 480: ...When you open the hood on the 8 1L V8 engine here is what you will see 480 ...
Page 602: ...602 ...
Page 630: ...Engine Drive Belt Routing A Air Conditioning Compressor V6 Engines V8 Engines 630 ...