2013 FORD SUPER DUTY Diesel Supplement Manual

Page 57 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual 13. If necessary, add prediluted engine coolant to the coolant reservoir
until the coolant level is within the COLD FILL RANGE as listed on the
reservoir. After any coolant has been added, check the c

Page 58 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual Checking coolant corrosion inhibitor additive strength
At specific mileage intervals of 15,000 miles (24,000 km), as listed in the
scheduled maintenance informationchapter, the coolant corrosion
inhib

Page 59 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual Engine-driven cooling fan (fan clutch)
Your vehicle is equipped with an engine driven cooling fan drive (also
called a fan clutch). This fan drive changes the fan speed to match the
vehicle’s changi

Page 60 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual Change the air filter when the gauge reads near the “change filter” line
and the chamber is filled with yellow. Engine performance and fuel
economy are adversely affected when the maximum restrict

Page 61 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual Air filter replacement:
When replacing the air filter element, use the Motorcraft® air filter
element listed inMotorcraft part numbersin theCapacities and
Specificationschapter.
Failure to use the co

Page 62 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual 4. Remove and install a new foam
filter if needed according to the
service interval indicated in the
scheduled maintenance
informationin this guide. If the
foam filter is not being replaced, be
sure t

Page 63 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual MINOR TROUBLESHOOTING GUIDE
Air purge procedure
Turn the key on for 30 seconds, then turn off. Repeat the procedure six
times.
If the engine won’t crank
WARNING:Battery posts, terminals and related

Page 64 of 95

FORD SUPER DUTY 2013 3.G Diesel Supplement Manual If the engine runs hot
The following could cause the engine to overheat:
•Lack of coolant.
•Dirty cooling system.
•Plugged radiator fins, A/C condenser and/or oil cooler.
•Malfunctioning fan d