2011 FORD SUPER DUTY fuel

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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 381 of 441

FORD SUPER DUTY 2011 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 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

Page 383 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Do not add aftermarket fuel additive products to your fuel tank. It
should not be necessary to add any aftermarket products to your fuel
tank if you continue to use high quality fuel of the recommende

Page 384 of 441

FORD SUPER DUTY 2011 3.G Owners Manual ESSENTIALS OF GOOD FUEL ECONOMY
Measuring techniques
Your best source of information about actual fuel economy is you, the
driver. You must gather information as accurately and consistently as
possibl

Page 385 of 441

FORD SUPER DUTY 2011 3.G Owners Manual Calculating fuel economy
1. Fill the fuel tank completely and record the initial odometer reading
(in miles or kilometers).
2. Each time you fill the tank, record the amount of fuel added (in
gallons

Page 386 of 441

FORD SUPER DUTY 2011 3.G Owners Manual •Warming up a vehicle on cold mornings is not required and may
reduce fuel economy.
•Resting your foot on the brake pedal while driving may reduce fuel
economy.
•Combine errands and minimize sto

Page 387 of 441

FORD SUPER DUTY 2011 3.G Owners Manual EMISSION CONTROL SYSTEM
Your vehicle is equipped with various emission control components and a
catalytic converter which will enable your vehicle to comply with
applicable exhaust emission standards.