Autoniratic transmission operation, A caution – GMC 2003 Sierra User Manual
Page 113
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Autoniratic Transmission Operation
yiour vehicle equipped
with
an ahdQmatic
iransiTiJssion,
It
features an electronic shift
position
iniiticatar within thg insEiurnent panel cluster. This display
must t>e poiArerecJ
anytiirte
the sTiid lever
is
capabfe oi
being
moved out
of PARK {P}, See
Fuses and
Circtiii Breakers on page S-ni.
Thera are
ee
venal ditferenl pcsrlions for your shjlt lever.
PARK(P):
This posilron locks your rear whfiEls. It's
the best position to uso whan you start your engine
because your vehicle can't tnove easily. If your vehicle
is equipped with the Allison" Transmissjon, use part?
for stationary operation of the Power Takeoff (PTO) (if
equipped).
A CAUTION:
It fs
dangerous to get out of your vehicle if the
shift teVer
is not
fully
In PARK (P)
With the
parking brake firmly
set Your
vehicle can
roll.
Oon't leave your vehicle when the engine is
running unless you have to. if you have left the
engine running, the vehicle can move
suddenlyn You or others could be injured. To
be sure your vehicle wonT move, even when
you're on fairly level ground, always set your
parking brake and move the shift lever to
PARK (P). See ' Shifting into Park fP)" in the
Index, If you’re pulling a trailer, Eoe "Towing a
Trailer'’ in the Index.
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