2011 FORD SUPER DUTY engine

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Page 373 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Add the proper mixture of coolant and water to the cooling system by
following these steps:
1. Before you begin, turn the engine off and let it cool.
2. When the engine is cool, wrap a thick cloth aro

Page 374 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Coolant refill capacity
To find out how much fluid your vehicle’s cooling system can hold, refer
toMaintenance product specifications and capacitiesin this chapter.
If your vehicle is equipped with

Page 375 of 441

FORD SUPER DUTY 2011 3.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 message center will indicate the engine is overheating.

Page 376 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Engine fluid temperature management (except 6.8L V10)
Your vehicle has been designed to pull a trailer, but because of the added
load, the vehicle’s engine may temporarily reach higher temperatures

Page 377 of 441

FORD SUPER DUTY 2011 3.G Owners Manual WARNING:Never remove the coolant reservoir cap while the
engine is running or hot.
4. If the coolant level is normal, you may restart your engine and
continue on.
5. If the coolant is low, add coolant

Page 379 of 441

FORD SUPER DUTY 2011 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 380 of 441

FORD SUPER DUTY 2011 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 382 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Octane recommendations
Your vehicle is designed to use “Regular” unleaded gasoline with a pump
(R+M)/2 octane rating of 87. Some stations offer fuels posted as
“Regular” with an octane rating