2003 FORD E SERIES Owners Manual

Page 185 of 232

FORD E SERIES 2003 4.G Owners Manual Gasoline engines
Disconnect:
1. Disconnect the primary battery
ground cable.
2. Disconnect the auxiliary battery
frame ground.
•Remove the ground bolt.
•Pull the cable away from the
frame and make

Page 186 of 232

FORD E SERIES 2003 4.G Owners Manual 2. Reconnect the primary battery
ground cable.
Diesel engines
Disconnect:
Secondary positive cable remains energized after disconnection.
Make sure the tool does not contact any ground surface.
1. Dis

Page 187 of 232

FORD E SERIES 2003 4.G Owners Manual 3. Disconnect the primary battery
ground cable.
4. Disconnect the primary battery
positive cable.
Connect:
Secondary positive cable remains energized after disconnection.
make sure the tool does not c

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