Page 3 of 276
Maintenance and Specifications 231
Engine compartment 234
Engine oil 236
Battery 238
Engine coolant 240
Fuel information 246
Air filter(s) 260
Part numbers 261
Maintenance product specifications and capacities 263
Engine data 265
Accessories 269
Index 271
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Table of Contents
3
2009 Focus(foc)
Owners Guide, 1st Printing
USA(fus)
Page 238 of 276

Do not use supplemental engine oil additives, cleaners or other engine
treatments. They are unnecessary and could lead to engine damage that
is not covered by Ford warranty.
Change your engine oil and filter according to the appropriate schedule
listed in thescheduled maintenance information.
Ford production and Motorcraft replacement oil filters are designed for
added engine protection and long life. If a replacement oil filter is used
that does not meet Ford material and design specifications, start-up
engine noises or knock may be experienced.
It is recommended you use the appropriate Motorcraft oil filter or
another with equivalent performance for your engine application.
BATTERY
Your vehicle is equipped with a
Motorcraft maintenance-free battery
which normally does not require
additional water during its life of
service.
If your battery has a cover/shield, make sure it is reinstalled
after the battery has been cleaned or replaced.
For longer, trouble-free operation, keep the top of the battery clean and
dry. Also, make certain the battery cables are always tightly fastened to
the battery terminals.
If you see any corrosion on the battery or terminals, remove the cables
from the terminals and clean with a wire brush. You can neutralize the
acid with a solution of baking soda and water.
It is recommended that the negative battery cable terminal be
disconnected from the battery if you plan to store your vehicle for an
extended period of time. This will minimize the discharge of your battery
during storage.
Note: Electrical or electronic accessories or components added to
the vehicle by the dealer or the owner may adversely affect
battery performance and durability.
2009 Focus(foc)
Owners Guide, 1st Printing
USA(fus)
Maintenance and Specifications
238
Page 253 of 276

Driving style — good driving and fuel economy habits
Give consideration to the lists that follow and you may be able to change
a number of variables and improve your fuel economy.
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 one minute) may waste
fuel.
•Anticipate stopping; slowing down may eliminate the need to stop.
•Sudden or hard accelerations may reduce fuel economy.
•Slow down gradually.
•Driving at reasonable speeds (traveling at 55 mph [88 km/h] uses 15%
less fuel than traveling at 65 mph [105 km/h]).
•Revving the engine before turning it off may reduce fuel economy.
•Using the air conditioner or defroster may reduce fuel economy.
•You may want to turn off the speed control in hilly terrain if
unnecessary shifting between the top gears occurs. Unnecessary
shifting of this type could result in reduced fuel economy.
•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 stop-and-go driving.
Maintenance
•Keep tires properly inflated and use only recommended size.
•Operating a vehicle with the wheels out of alignment will reduce fuel
economy.
•Use recommended engine oil. Refer toMaintenance product
specifications and capacitiesin this chapter.
•Perform all regularly scheduled maintenance items. Follow the
recommended maintenance schedule and owner maintenance checks
found inscheduled maintenance information.
2009 Focus(foc)
Owners Guide, 1st Printing
USA(fus)
Maintenance and Specifications
253
Page 272 of 276

waxing .....................................225
wheels ......................................225
wiper blades ............................227
Climate control (see Air
conditioning or Heating) ............38
Clutch
fluid ..........................................258
operation while driving ..........181
recommended shift speeds ....182
Console ........................................51
Controls
steering column ........................58
Coolant
checking and adding ..............240
refill capacities ................244, 263
specifications ..........................263
Cruise control (see Speed
control) ........................................55
Customer Assistance ................184
Ford Extended Service
Plan ..........................................220
Getting assistance outside the
U.S. and Canada .....................221
Getting roadside assistance ...184
Getting the service you
need .........................................216
Ordering additional owner’s
literature .................................222
Utilizing the
Mediation/Arbitration
Program ...................................220
D
Daytime running lamps
(see Lamps) ................................42
Dipstick
automatic transmission
fluid ..........................................258
engine oil .................................236Driving under special
conditions ..................................181
through water .........................183
E
Electronic message center .........61
Emergencies, roadside
jump-starting ..........................209
Emergency Flashers .................185
Emission control system ..........254
Engine ................................265–266
cleaning ...................................226
coolant .....................................240
fail-safe cooling .......................244
idle speed control ...................238
lubrication specifications .......263
refill capacities ........................263
service points ..................234–235
starting after a collision .........186
Engine block heater .................168
Engine fan .................................234
Engine oil ..................................236
change oil soon warning,
message center .......................236
checking and adding ..............236
dipstick ....................................236
filter, specifications ........237, 261
recommendations ...................237
refill capacities ........................263
specifications ..........................263
Event data recording ....................7
Exhaust fumes ..........................167
F
Fail safe cooling ........................244
Fan, Engine Cooling .........231, 234
Floor mats ...................................67
2009 Focus(foc)
Owners Guide, 1st Printing
USA(fus)
Index
272