FORD 2012 F-550 v.3 - Manual (Page 294)

To return to normal D (Overdrive) position, move the shift lever back
from M to D.
• The transmission will operate in gears one through six.
2 (Second)
Use 2 (Second) to start-up on slippery roads or to provide additional
engine braking on downgrades.
1 (First)
• Provides maximum engine braking.
• Allows upshifts by moving gearshift lever.
• The transmission will not downshift into 1 (First) at high speeds; it
will downshift to a lower gear and then shift into 1 (First) when the
vehicle reaches slower speeds.
Forced downshifts
• Allowed in D (Overdrive).
• Press the accelerator to the floor.
• Allows transmission to select an appropriate gear.
Understanding your SelectShift Automatic™ transmission (SST)
gearshift lever
This vehicle is equipped with a SelectShift Automatic™ transmission
(SST) gearshift lever. The SST is an automatic transmission with the
ability for the driver to change gears up or down (without a clutch) as
desired.
Use the buttons on the shifter to
lock or unlock gears and manually
select gears. Press the + button to
upshift or the – button to downshift.
With the gearshift lever in D
(Drive), press the – button to active
SST. The available and selected
gears will be indicated on the
instrument cluster.
Driving
294
2012 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)