224
Driving and Operating
control, and transmission cooling
when driving down steep hills or
mountain grades, towing, or hauling
heavy loads.
Turn the Tow/Haul Mode on and off
by pressing the button on the center
stack. When the Tow/Haul Mode is
enabled, a light on the instrument
cluster will come on.
See Tow/Haul Mode Light 0 120 and
Hill and Mountain Roads 0 201.
Also see Tow/Haul Mode under
Towing Equipment 0 254.
If the vehicle has a diesel engine,
the Tow/Haul button activates the
exhaust brake system
simultaneously. See Exhaust
Brake in the Duramax diesel
supplement.
Manual Transmission
If equipped with a manual
transmission, this is the shift
pattern.
Caution
Do not rest your hand on the shift
lever while driving. The pressure
could cause premature wear in
the transmission. The repairs
would not be covered by the
vehicle warranty.
Caution
Do not rest your foot on the clutch
pedal while driving or while
stopped. The pressure can cause
premature wear in the clutch. The
repairs would not be covered by
the vehicle warranty.
Caution
A transmission hot message may
display if the manual transmission
fluid is too hot. Driving at high
speed under this condition can
damage the vehicle. Drive at a
slower speed, or stop and idle the
engine to cool the manual
transmission fluid. The message
clears when the vehicle has
slowed and the transmission fluid
has cooled sufficiently.