•
Perform all regularly scheduled maintenance items. Follow the
recommended maintenance schedule and owner maintenance checks
found in
scheduled maintenance information.
Conditions
•
Heavily loading a vehicle or towing a trailer may reduce fuel economy
at any speed.
•
Carrying unnecessary weight may reduce fuel economy (approximately
1 mpg [0.4 km/L] is lost for every 400 lb [180 kg] of weight carried).
•
Adding certain accessories to your vehicle (for example bug
deflectors, rollbars/light bars, running boards, ski racks) may reduce
fuel economy.
•
Using fuel blended with alcohol may lower fuel economy.
•
Fuel economy may decrease with lower temperatures during the first
8–10 miles (12–16 km) of driving.
•
Driving on flat terrain offers improved fuel economy as compared to
driving on hilly terrain.
•
Transmissions give their best fuel economy when operated in the top
cruise gear and with steady pressure on the gas pedal.
•
Close windows for high speed driving.
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. To make sure that the catalytic
converter and other emission control components continue to work
properly:
•
Use only the specified fuel listed.
•
Avoid running out of fuel.
•
Do not turn off the ignition while your vehicle is moving, especially at
high speeds.
•
Have the items listed in
scheduled maintenance information
performed according to the specified schedule.
The scheduled maintenance items listed in
scheduled maintenance
information
are essential to the life and performance of your vehicle
and to its emissions system.
If other than Ford, Motorcraft
威
or Ford-authorized parts are used for
maintenance replacements or for service of components affecting
Maintenance and Specifications
311
2011 Mariner
(mrn)
Owners Guide, 2nd Printing
USA
(fus)