2018 FORD F-550 service

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Page 198 of 660

FORD F-550 2018  Owners Manual EMISSION LAW
WARNING
Do not remove or alter the original
equipment floor covering or
insulation between it and the metal
floor of the vehicle. The floor covering and
insulation protect occupants of th

Page 199 of 660

FORD F-550 2018  Owners Manual •
Incorrect fuel for climatic conditions.
• Incorrect engine oil viscosity for
climactic conditions.
Note: Some vehicles have a lifetime fuel
filter that is integrated with the fuel tank.
Regular

Page 200 of 660

FORD F-550 2018  Owners Manual Illumination of the service engine soon
indicator, charging system warning light or
the temperature warning light, fluid leaks,
strange odors, smoke or loss of engine
power could indicate that the emi

Page 201 of 660

FORD F-550 2018  Owners Manual Your vehicle may not pass the I/M test if
the service engine soon indicator is on or
not working properly (bulb is burned out),
or if the OBD-II system has determined
that some of the emission control

Page 205 of 660

FORD F-550 2018  Owners Manual Typical Diesel Exhaust Fluid Usage
When Using the Power Take Off (PTO)
Continuous PTO use—Minimal PTO use
0–7,800 mi (0– 12,550 km)
Contaminated Diesel Exhaust
Fluid or Inoperative Selective
Cat

Page 208 of 660

FORD F-550 2018  Owners Manual Operator Commanded Regeneration
Precautions and Safe Exhaust Position
WARNINGS
Do not park or idle your vehicle over
dry leaves, dry grass or other
combustible materials. The
regeneration process crea

Page 209 of 660

FORD F-550 2018  Owners Manual If the diesel particulate filter is near or at
saturation, a message requesting
permission to initiate filter cleaning
appears in the information display.  See
Information Messages (page 129).
Answer

Page 210 of 660

FORD F-550 2018  Owners Manual Filter Service and Maintenance
Over time, a slight amount of ash builds
up in the diesel particulate filter, which is
not removed during the regeneration
process. The filter may need to be replaced
wi