Transmission operation while plowing
Operate the vehicle with the automatic transmission gearshift lever in
the D (Overdrive) position and tow/haul off.
•
Shift transfer case to 4L (4x4 Low) when plowing in small areas at
speeds below 5 mph (8 km/h).
•
Shift transfer case to 4H (4x4 High) when plowing larger areas or light
snow at higher speeds. Do not exceed 15 mph (24 km/h).
•
Do not shift the transmission from a forward gear to R (Reverse) until
the engine is at idle and the wheels are stopped.
•
If the vehicle is stuck, shift the transmission in a steady motion
between forward and reverse gears. Do not rock the vehicle for more
than a few minutes. The transmission and tires may be damaged or
the engine can overheat.
Do not rock the vehicle if the engine is not at normal operating
temperature. Do not rock the vehicle for more than a minute. The
transmission and tires may be damaged or the engine may
overheat.
Refer to
Gauges
in the
Instrument Cluster
chapter for transmission
fluid temperature information.
WARNING:
Do not spin the wheels at over 35 mph (55 km/h).
The tires may fail and injure a passenger or bystander.
Driving
321
2012 F-250/350/450/550
(f23)
Owners Guide, 1st Printing
USA
(fus)