FORD 2003 F-550 v.1 - Manual (Page 15)

Battery voltage gauge (manual
transmission only): Indicates the
batteryvoltage 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.
Engine oil pressure gauge:
Indicates engine oil pressure. The
needle should stayin the normal
operating range (between “L” and
“H”). If the needle falls below the
normal range, stop the vehicle, turn
off the engine and check the engine
oil level. Add oil if needed. If the oil
level is correct, have your vehicle
checked at your dealership or by a
qualified technician.
Fuel gauge: Indicates
approximatelyhow much fuel is left
in the fuel tank (when the ignition
is in the ON position).
Instrument Cluster
15