FORD 2004 F-550 v.3 - Manual (Page 17)

Never remove the coolant reservoir cap while the engine is
running or hot.
Odometer: Registers the total miles
(kilometers) of the vehicle.
Trip odometer: Registers the miles
(kilometers) of individual journeys.
Press the control once to switch
from the odometer to the trip
odometer. To reset the trip, press
the control again until the trip reading is 0.0 miles.
Tachometer: Indicates the engine
speed in revolutions per minute.
Driving with your tachometer
pointer continuously at the top of
the scale may damage the engine.
Battery voltage gauge (manual
transmission only): Indicates the
battery voltage when the ignition is
in the ON position. If the pointer
moves and stays outside the normal
operating range (as indicated by
arrows), have the vehicle’s electrical
system checked as soon as possible.
D P RN D 2
2004 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Instrument Cluster
17