2010 FORD SUPER DUTY maintenance

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Page 375 of 407

FORD SUPER DUTY 2010 2.G Owners Manual Running out of fuel
Avoid running out of fuel because this situation may have an adverse
effect on powertrain components.
If you have run out of fuel:
•You may need to cycle the ignition from off to

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FORD SUPER DUTY 2010 2.G Owners Manual For consistent results when filling the fuel tank:
•Turn the engine/ignition switch to the off position prior to refueling,
an error in the reading will result if the engine is left running.
•Use

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FORD SUPER DUTY 2010 2.G Owners Manual Habits
•Smooth, moderate operation can yield up to 10% savings in fuel.
•
Steady speeds without stopping will usually give the best fuel economy.
•Idling for long periods of time (greater than o

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FORD SUPER DUTY 2010 2.G Owners Manual •Adding certain accessories to your vehicle (for example bug
deflectors, rollbars/light bars, running boards, ski/luggage racks) may
reduce fuel economy.
•To maximize the fuel economy, drive with

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FORD SUPER DUTY 2010 2.G Owners Manual If other than Ford, Motorcraftor Ford-authorized parts are used for
maintenance replacements or for service of components affecting
emission control, such non-Ford parts should be equivalent to genui

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FORD SUPER DUTY 2010 2.G Owners Manual 2. Poor fuel quality or water in the fuel—the engine may misfire or run
poorly.
3. The fuel cap may not have been securely tightened. SeeFuel filler
capin this chapter.
4. Driving through deep water

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FORD SUPER DUTY 2010 2.G Owners Manual The OBD-II system is designed to check the emission control system
during normal driving. A complete check may take several days. If the
vehicle is not ready for I/M testing, the following driving cyc

Page 382 of 407

FORD SUPER DUTY 2010 2.G Owners Manual 7. If the fluid is low, add fluid in small amounts, continuously checking
the level until it is between the MIN and MAX range. Refer to
Maintenance Products Specifications and Capacitiesin this chapte