2012 FORD SUPER DUTY maintenance

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Page 388 of 454

FORD SUPER DUTY 2012 3.G Owners Manual WARNING:If fail-safe cooling activates, pull off the road as
soon as safely possible and turn the engine off. The engine may
automatically shut off while driving without further indication.
How fail-s

Page 389 of 454

FORD SUPER DUTY 2012 3.G Owners Manual 5. Re-start the engine and take your vehicle to an authorized dealer.
Driving the vehicle without repairing the engine problem
increases the chance of engine damage. Take your vehicle to an
authorized

Page 390 of 454

FORD SUPER DUTY 2012 3.G Owners Manual 3. Turn the engine off and wait for it to cool before checking the coolant
level.
WARNING:Never remove the coolant reservoir cap while the
engine is running or hot.
4. If the coolant level is normal,

Page 391 of 454

FORD SUPER DUTY 2012 3.G Owners Manual WARNING:Fuel ethanol and gasoline may contain benzene,
which is a cancer-causing agent.
Observe the following guidelines when handling automotive fuel:
•Extinguish all smoking materials
and any open

Page 392 of 454

FORD SUPER DUTY 2012 3.G Owners Manual Pure ethanol is the alcohol which is the intoxicating agent in liquor, beer
and wine. It is distilled from the fermentation of plants such as field corn
and sugar cane. When ethanol is produced for us

Page 393 of 454

FORD SUPER DUTY 2012 3.G Owners Manual Refueling
WARNING:Fuel vapor burns violently and a fuel fire can cause
severe injuries. To help avoid injuries to you and others:
•Read and follow all the instructions on the pump island;
•Turn of

Page 394 of 454

FORD SUPER DUTY 2012 3.G Owners Manual WARNING:The fuel system may be under pressure. If the fuel
filler cap is venting vapor or if you hear a hissing sound, wait
until it stops before completely removing the fuel filler cap. Otherwise,
fu

Page 395 of 454

FORD SUPER DUTY 2012 3.G Owners Manual Do not be concerned if your engine
sometimes knocks lightly. However,
if it knocks heavily under most
driving conditions while you are
using fuel with the recommended
octane rating, see your authorize