FORD F-53 2021 Service Manual

FORD F-53 2021 Service Manual F-53 2021 FORD FORD https://www.carmanualsonline.info/img/11/40616/w960_40616-0.png FORD F-53 2021 Service Manual
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Page 41 of 191

FORD F-53 2021 Service Manual Before starting the engine check the
following:
•
Make sure all occupants have fastened
their safety belts.
• Make sure the headlamps and
electrical accessories are off.
• Make sure the parking

Page 42 of 191

FORD F-53 2021 Service Manual ENGINE BLOCK HEATER (IF
EQUIPPED) WARNING: 
Failure to follow engine
block heater instructions could result in
property damage or serious personal
injury. WARNING: Do not use your heater
with unground

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FORD F-53 2021 Service Manual The heater uses 0.4 to 1.0 kilowatt-hours
of energy per hour of use. The system does
not have a thermostat. It achieves
maximum temperature after
approximately three hours of operation.
Using the heat

Page 44 of 191

FORD F-53 2021 Service Manual SAFETY PRECAUTIONS
WARNING: Do not overfill the fuel
tank. The pressure in an overfilled tank
may cause leakage and lead to fuel spray
and fire. WARNING: 
The fuel system may
be under pressure. If you

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FORD F-53 2021 Service Manual Some fuel stations, particularly those in
high altitude areas, offer fuels posted as
regular unleaded gasoline with an octane
rating below 87. The use of these fuels
could result in engine damage that

Page 46 of 191

FORD F-53 2021 Service Manual REFUELING
WARNING: Do not overfill the fuel
tank. The pressure in an overfilled tank
may cause leakage and lead to fuel spray
and fire. WARNING: Do not remove the fuel
pump nozzle from its fully inser

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FORD F-53 2021 Service Manual 3.
Hold the fuel pump nozzle in the lower
position B when refueling. Holding the
fuel pump nozzle in the higher position
A may affect the flow of fuel and shut
off the fuel pump nozzle before the fuel

Page 48 of 191

FORD F-53 2021 Service Manual •
Fuel economy may decrease when
driving short distances.
• You may get better fuel economy when
driving on flat terrain than when driving
on hilly terrain.
45
2021 Motorhome (TY3) Canada/United S

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FORD F-53 2021 Service 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 t

Page 50 of 191

FORD F-53 2021 Service 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
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