2003 FORD E SERIES maintenance

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Page 188 of 232

FORD E SERIES 2003 4.G Owners Manual concentration should be maintained at 50/50 coolant and distilled water,
which equates to a freeze point of -36°C (-34°F). Coolant concentration
testing is possible with a hydrometer or antifreeze t

Page 189 of 232

FORD E SERIES 2003 4.G Owners Manual •Refer to the Scheduled Maintenance Guide for service interval
schedules.
•Be sure to read and understandPrecautions when servicing your
vehiclein this chapter.
If the engine coolant has not been

Page 190 of 232

FORD E SERIES 2003 4.G Owners Manual CXC-209 (Canada), meeting Ford specification WSS-M97B44–D
with the factory-filled coolant.Mixing Motorcraft Speciality Orange
Engine Coolant or any orange-colored extended life product with your
fac

Page 191 of 232

FORD E SERIES 2003 4.G Owners Manual 5. Fill the coolant reservoir slowly with the proper coolant mixture (see
above), to within the“cold fill range”or the“cold full”level on the
reservoir. If you removed the radiator cap in an o

Page 192 of 232

FORD E SERIES 2003 4.G Owners Manual Severe climates
If you drive in extremely cold climates (less than–36°C[–34°F]):
•It may be necessary to increase the coolant concentration
above 50%.
•NEVER increase the coolant concentrati

Page 193 of 232

FORD E SERIES 2003 4.G Owners Manual How fail-safe cooling works
If the engine begins to overheat:
•The engine coolant temperature
gauge will move to the red (hot)
area.
•The
andsymbol will
illuminate.
•TheService Engine Soon
indic

Page 194 of 232

FORD E SERIES 2003 4.G Owners Manual Driving the vehicle without repairing the engine problem
increases the chance of engine damage. Take your vehicle to a
service facility as soon as possible.
WHAT YOU SHOULD KNOW ABOUT AUTOMOTIVE FUELS

Page 195 of 232

FORD E SERIES 2003 4.G Owners Manual •Avoid inhaling fuel vapors. Inhaling too much fuel vapor of any kind
can lead to eye and respiratory tract irritation. In severe cases,
excessive or prolonged breathing of fuel vapor can cause seri