Some vehicles may be equipped with an
aero-shield under the engine. This shield
needs to be removed for service, including
oil and filter changes. The shield has four
quick-release fasteners to secure it in
place.
UNDER HOOD OVERVIEW - 3.5L ECOBOOST™ Engine coolant reservoir. See
Engine Coolant Check (page
181).
A.
Engine oil filler cap. See Engine
Oil Check
(page 179).
B.
Engine oil dipstick. See
Engine
Oil Dipstick (page 179).
C.
Brake fluid reservoir. See
Brake
Fluid Check (page 188).
D.
Battery. See
Changing the 12V
Battery (page 189).
E. Engine compartment fuse box.
See
Fuses (page 164).
F.
Air filter assembly. See
Changing the Engine Air Filter
(page
194).
G.
Automatic transmission dipstick.
See
Automatic Transmission
Fluid Check (page 185).
H.
Washer fluid reservoir. See
Washer Fluid Check (page 189
).
I.
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The air conditioning may automatically
turn on and off during severe operating
conditions to protect the engine from
overheating. When the coolant
temperature decreases to the normal
operating temperature, the air conditioning
turns on.
If the coolant temperature gauge moves
fully into the red zone, or if the coolant
temperature warning or service engine
soon messages appear in your information
display, do the following:
1. Stop your vehicle as soon as it is safe
to do so. Fully apply the parking brake,
shift into park (P) or neutral (N).
2. Leave the engine running until the coolant temperature gauge needle
returns to the normal position. If the
temperature does not drop after
several minutes, follow the remaining
steps.
3. Switch the engine off and wait for it to
cool. Check the coolant level.
4. If the coolant level is at or below the minimum mark, add prediluted coolant
immediately.
5. If the coolant level is normal, restart the engine and continue.
AUTOMATIC TRANSMISSION
FLUID CHECK - 3.5L DURATEC/
3.5L ECOBOOST™/3.7L
6F50/6F55 Transmission (If Equipped) WARNING: The dipstick and
surrounding components are hot. Use
gloves when moving components and
checking the transmission fluid level.
Failure to follow this warning could result
in serious personal injury. Note:
Automatic transmission fluid
expands when warmed. To obtain an
accurate fluid check, drive your vehicle until
you warm it up, approximately
20 mi
(30 km). If you operate your vehicle for an
extended period at high speeds, in city traffic
during hot weather or pulling a trailer, switch
your vehicle off until it reaches normal
operating temperatures to allow the fluid
to cool before checking. Depending on
vehicle use, cooling times could take up to
30 minutes or longer.
Refer to your scheduled maintenance
information for scheduled intervals for fluid
checks and changes. Your transmission
does not consume fluid. However, you
should check the fluid level if the
transmission is not working properly. For
example, if the transmission slips or shifts
slowly or if you notice some sign of a fluid
leak.
1. Drive your vehicle
20 mi (30 km) or
until it reaches normal operating
temperature.
2. Park your vehicle on a level surface and
engage the parking brake.
3. With the parking brake engaged and your foot on the brake pedal, start the
engine and move the gearshift lever
through all of the gear ranges. Allow a
minimum of 10 seconds for each gear
to engage.
4. Put the gearshift lever in park (P) and leave the engine running.
Note: For vehicles with the EcoBoost
engine, move the air filter assembly aside
to access the transmission dipstick. See
Moving the Air Filter Assembly for more
information.
5. Remove the dipstick and wipe it clean with a dry, lint free clean rag. If
necessary, refer to the Under hood
overview in this chapter for the location
of the dipstick.
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6. Install the dipstick making sure you
fully seat it in the filler tube by turning
it to the locked position.
7. Remove the dipstick and inspect the fluid level. The fluid should be in the
designated areas for normal operating
temperature.
Moving the Air Filter Assembly
(Accessing the Dipstick) WARNING: Do not start the engine
with the air filter removed. This can
cause damage not covered by the
vehicle Warranty and can result in
serious injury.
1. Switch the engine off. 2. Clean the area around the clamp that
connects the air filter assembly to the
rubber hose and then loosen it.
3. Remove the bolt cover. 4. Remove two bolts that attach the air
filter assembly to the front of the
vehicle.
5. Remove the harness retaining clip by pulling up.
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7. Pull the air filter assembly up to
disconnect it from the seated
grommets located under the air filter
assembly.
8. Rotate the air filter assembly 90 degrees counterclockwise. Make sure
the rubber hose is still connected to the
air filter assembly.
9. Tighten the clamp.
You can now access the transmission fluid
level indicator.
Checking the fluid level
Check the transmission fluid at the normal
operating temperatures between
88°C+5°C (190°F+10°F) on a level
surface. Drive your vehicle until you warm
it up to the normal operating temperature
after approximately 20 mi (30 km).
Correct fluid level Target the transmission fluid level within
the marked area at the normal operating
temperature between 88°C+5°C
(190°F+10°F). High fluid level If the fluid level is above the MIN range of
the dipstick, remove fluid to reach the MIN
level.
Note:
Fluid level above the MIN level may
cause shift or engagement concerns or
possible damage. An overheating condition
can cause high fluid levels. If you operate
your vehicle for an extended period at high
speeds, in city traffic during hot weather or
pulling a trailer, you should switch your
vehicle off until your vehicle reaches normal
operating temperatures. Depending on
vehicle use, cooling times could take up to
30 minutes or longer.
Adjusting Automatic Transmission
Fluid Levels
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Overfilled fluid level
Note:
An overfill condition of transmission
fluid may cause shift or engagement
concerns or possible damage.
Before adding any fluid, make sure the
correct type is used. The type of fluid used
is normally indicated on the dipstick and
in the Technical Specifications section in
this chapter.
Do not use supplemental transmission
fluid additives, treatments or cleaning
agents. The use of these materials may
affect transmission operation and result
in damage to internal transmission
components. Reinstall the air filter
assembly. After you check the fluid level
and adjust as necessary, do the following:
Reinstalling The Air Filter
Assembly
1. Switch the engine off.
2. Replace the air filter assembly back into the grommets by pushing down
on the air filter assembly.
3. Tighten the clamp holding the air filter
assembly to the rubber hose.
4. Install and tighten the two bolts that attach the air filter assembly to the
front of the vehicle.
5. Install the bolt cover.
6. Reinstall the harness retaining clip into
the front of the air filter assembly. BRAKE FLUID CHECK WARNING: Do not use any fluid
other than the recommended brake fluid
as this will reduce brake efficiency. Use
of incorrect fluid could result in the loss
of vehicle control, serious personal injury
or death. WARNING:
Only use brake fluid
from a sealed container. Contamination
with dirt, water, petroleum products or
other materials may result in brake
system damage or failure. Failure to
adhere to this warning could result in the
loss of vehicle control, serious personal
injury or death. WARNING:
Do not allow the fluid
to touch your skin or eyes. If this
happens, rinse the affected areas
immediately with plenty of water and
contact your physician. WARNING:
A fluid level between
the MAX and MIN lines is within the
normal operating range and there is no
need to add fluid. A fluid level not in the
normal operating range could
compromise the performance of the
system. Have your vehicle checked
immediately.
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To avoid fluid contamination, the reservoir
cap must remain in place and fully tight,
unless you are adding fluid.
Only use fluid that meets Ford
specifications. See Capacities and
Specifications (page 228).
POWER STEERING FLUID
CHECK
Your vehicle is equipped with an electric
power steering (EPS) system. There is no
fluid reservoir to check or fill.
WASHER FLUID CHECK WARNING:
If you operate your
vehicle in temperatures below 40°F
(5°C), use washer fluid with antifreeze
protection. Failure to use washer fluid
with antifreeze protection in cold
weather could result in impaired
windshield vision and increase the risk
of injury or accident. Add fluid to fill the reservoir if the level is
low. Only use a washer fluid that meets
Ford specifications. See
Capacities and
Specifications (page 228).
State or local regulations on volatile
organic compounds may restrict the use
of methanol, a common windshield washer
antifreeze additive. Washer fluids
containing non-methanol antifreeze
agents should be used only if they provide
cold weather protection without damaging
the vehicle ’s paint finish, wiper blades or
washer system.
FUEL FILTER
Your vehicle is equipped with a lifetime
fuel filter that is integrated with the fuel
tank. Regular maintenance or replacement
is not needed.
CHANGING THE 12V BATTERY WARNING:
Batteries normally
produce explosive gases which can
cause personal injury. Therefore, do not
allow flames, sparks or lighted
substances to come near the battery.
When working near the battery, always
shield your face and protect your eyes.
Always provide correct ventilation. WARNING:
When lifting a
plastic-cased battery, excessive pressure
on the end walls could cause acid to flow
through the vent caps, resulting in
personal injury and damage to the
vehicle or battery. Lift the battery with a
battery carrier or with your hands on
opposite corners.
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Note:
You cannot separate the bulb from
the bulb holder.
LED Lamps
LED lamps are not serviceable items. See
an authorized dealer if they fail.
The following lamps are LED:
• Front parking lamps.
• Front side marker lamps.
• Front direction indicators.
• Side direction indicators.
• Brake and rear lamps.
• Central high mounted brake lamp.
• Rear direction indicators.
• Reversing lamps.
License Plate Lamp
1. Switch all of the lamps and the ignition
off. 2. Remove the screws that secure the
lamp assembly. 3. Remove the bulb.
CHANGING THE ENGINE AIR
FILTER
WARNING: Do not start the engine
with the air cleaner removed. This can
cause damage not covered by the
vehicle Warranty and can result in
serious injury.
When changing the air filter element, use
only the air filter element listed. See
Capacities and Specifications (page
228).
For vehicles with EcoBoost engines, when
servicing the air cleaner, it is important that
no foreign material enters the air induction
system. The engine and turbocharger are
susceptible to damage from even small
particles.
Change the air filter element at the correct
interval. See
Scheduled Maintenance
(page 299).
Note: Failure to use the correct air filter
element may result in severe engine
damage. Resulting component damage
may not be covered by the vehicle Warranty.
To replace the air filter element do the
following:
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1. Switch the ignition off.
2. Remove the clips that secure the air
filter housing cover.
3. Carefully lift the air filter housing cover.
4. Remove the air filter element from the
air filter housing.
5. Wipe any dirt or debris from the air filter
housing and cover to make sure no dirt
gets in the engine and that you have a
good seal.
6. Install a new air filter element.
7. Install the air filter housing cover. Be careful not to crimp the filter element
edges between the air filter housing
and cover. This could cause filter
damage and allow unfiltered air to
enter the engine if it is not properly
seated.
8. Engage the clips to secure the air filter housing cover to the air filter housing.
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