
E299073E299073
7. Install a new air filter element. Becareful 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. Install the air filter housing cover.
9. Engage the clips to secure the air filter housing cover to the air filter housing.
10. Reconnect the boot to the air filter housing cover and tighten securely.
CHANGING THE ENGINE AIR
FILTER - 2.5L, HYBRID
ELECTRIC VEHICLE (HEV)/
PLUG-IN HYBRID ELECTRIC
VEHICLE (PHEV)
WARNING: To reduce the risk of
vehicle damage and personal burn
injuries, do not start your engine with the
air cleaner removed and do not remove
it while the engine is running. When changing the air filter element, use
only parts that meet or exceed our
specifications.
Change the air filter element at the proper
interval. See Scheduled Maintenance
(page 482).
Note:
If you do not use the correct air filter
element, your vehicle warranty could be
void.
E299071E299071
1. Using a screwdriver, loosen the clamp on air filter housing cover.
2. Gently pull the boot back away from the air filter housing cover.
3. Release the two clips from the air filter housing cover.
4. Remove air filter housing cover.
5. Remove the air filter element from the air filter housing.
6. Wipe any dirt or debris from the air filter housing assembly to make sure no dirt
gets in the engine and to make sure you
have a good seal.
339
Maintenance

E299074E299074
7. Install a new air filter element. Becareful 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. Install the air filter housing cover.
9. Engage the clips to secure the air filter housing cover to the air filter housing.
10. Reconnect the boot to the air filter housing cover and tighten securely.
CHANGING THE FUEL FILTER
- GASOLINE, HYBRID
ELECTRIC VEHICLE (HEV)
Your vehicle has a lifetime fuel filter that
integrates with the fuel tank. It does not
need regular maintenance or replacement.
DRIVE BELT ROUTING
OVERVIEW - 1.5L ECOBOOST™
E3338613
340
Maintenance

CHANGING THE 12V BATTERY
The battery is in the engine compartment.
See Under Hood Overview (page 330).
Your vehicle has a maintenance-free
battery. It does not require additional
water during service.
For longer, trouble-free operation, keep the
top of the battery clean and dry and the
battery cables tightly fastened to the
battery terminals. If any corrosion is
present 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.
We recommend that you disconnect the
negative battery cable terminal from the
battery if you plan to store your vehicle for
an extended period.
Note: If you only disconnect the negative
battery cable terminal, make sure it is
isolated or placed away from the battery
terminal to avoid unintended connection or
arcing.
To maintain correct operation of the
battery management system, if you add
any electrical devices to your vehicle, do
not connect the ground connection directly
to the negative battery terminal. A
connection at the negative battery terminal
can cause inaccurate measurements of
the battery condition and potential
incorrect system operation.
Note: If you add electrical accessories or
components to your vehicle this may
adversely affect battery performance,
durability and the performance of other
electrical systems on your vehicle.
If you replace the battery make sure it
matches the electrical requirements of
your vehicle. If you disconnect or replace the battery
and your vehicle has an automatic
transmission, it must relearn its adaptive
strategy. Because of this, the transmission
may shift firmly when first driven. This is
normal operation while the transmission
fully updates its operation to optimum
shift feel.
Remove and Reinstall the Battery
To disconnect or remove the battery, do
the following:
1. Apply the parking brake and switch the
ignition off.
2. Switch all electrical equipment off, for example lights and radio.
3. Wait a minimum of two minutes before disconnecting the battery.
Note: The engine management system has
a power hold function and remains powered
for a period of time after you switch the
ignition off. This is to allow diagnostic and
adaptive tables to be stored. Disconnecting
the battery without waiting can cause
damage not covered by the vehicle
Warranty.
4. Disconnect the negative battery cable terminal.
5. Disconnect the positive battery cable terminal.
6. Remove the battery securing clamp.
7. Remove the battery.
8. To install, reverse the removal procedure.
Note: Before reconnecting the battery,
make sure the ignition remains switched off.
Note: Make sure the battery cable terminals
are fully tightened.
Note: After cleaning or replacing the
battery, make sure you reinstall the battery
cover or shield.
343
Maintenance

WARNING: Remember that even
advanced technology cannot defy the
laws of physics. It's always possible to
lose control of a vehicle due to
inappropriate driver input for the
conditions. Aggressive driving on any
road condition can cause you to lose
control of your vehicle increasing the risk
of personal injury or property damage.
Activation of the electronic stability
control system is an indication that at
least some of the tires have exceeded
their ability to grip the road; this could
reduce the operator's ability to control
the vehicle potentially resulting in a loss
of vehicle control, vehicle rollover,
personal injury and death.
WARNING: Wheels and tires must
be the same size, load index and speed
rating as those originally fitted on the
vehicle. Use of any other tire or wheel
can affect the safety and performance
of your vehicle. Additionally, the use of
non-recommended tires and wheels can
cause steering, suspension, axle, transfer
case or power transfer unit failure.
Follow the recommended tire inflation
pressures found on the Safety
Compliance Certification label, or the
Tire Label on the B-Pillar or the edge of
the driver door. Failure to follow this
instruction could result in loss of vehicle
control, vehicle rollover, or personal injury
or death.
The tires on your vehicle could have
all-weather treads to provide traction in
rain and snow. In some climates you will
need to use snow tires and chains on your
vehicle in emergency situations or if
required by law.
Note: The suspension insulation and
bumpers will help prevent vehicle damage.
Do not remove these components from your
vehicle when using snow tires and chains. Note:
Driving too fast for road conditions
creates the possibility of loss of vehicle
control. Driving at very high speeds for
extended periods of time may result in
damage to vehicle components.
Follow these guidelines when using snow
tires and chains:
• Chains may damage aluminum wheels.
• Use ultra low profile cables, 10 mm or less in dimension as measured on the
sidewall of your tire, only with
225/60R18 all season tires.
• Do not use snow chains or cables with 225/55R19, or 245/45R20.
• Not all S-class snow chains or cables meet these restrictions. Chains of this
size restriction will include a tensioning
device.
• Purchase chains or cables from a manufacturer that clearly labels body
to tire dimension restrictions. The snow
chains or cables must be mounted in
pairs on the rear tires only.
• When driving with snow chains do not exceed 30 mph (50 km/h) or the
maximum speed recommended by the
chain manufacturer, whichever is less.
• Install cables securely, verifying that the cables do not touch any wiring or
brake lines.
• Drive cautiously. If you hear the cables rub or bang against the vehicle, stop
and retighten them. If this does not
work, remove the cables to prevent
vehicle damage.
• Remove the tire chains when they are no longer needed. Do not use tire
chains on dry roads.
If you have any questions regarding snow
chains or cables, please contact your
authorized dealer.
367
Wheel and Tire Information

Accessory power plug
H
Casing/housing
I
Bike/raft/sports ball adapters
J
USING THE TIRE SEALANT
AND INFLATOR KIT
Tips for use of the kit
To ensure safe operation of the kit:
• Before operating the kit, make sure
your vehicle is safely off the road and
away from moving traffic.
• Do not remove any foreign objects, such as nails or screws, from the tire.
• Do not allow the compressor to operate continuously for more than 15
minutes. This will help prevent the
compressor from overheating.
• Only use the kit when the ambient temperature is between -22°F (-30°C)
and 158°F (70°C).
• Only use the sealing compound before the use-by date. The use-by date is on
a label on the sealant canister and can
be seen through the rectangular
viewing window on the bottom of the
compressor. Check the use-by date
regularly and replace the canister when
the sealant expires.
Note: Sealant compound contains latex.
Use appropriate precautions to avoid any
allergic reactions.
E175978
When inflation only is required
for a tire or other objects, the
selector must be in the Air
position.
What to do when a tire is punctured
A tire puncture within the tire's tread area
can be repaired in two stages with the kit. • In the first stage, the tire will be
reinflated with a sealing compound
and air. After the tire has been inflated,
you will need to drive the vehicle a
short distance approximately 4 mi
(6 km) to distribute the sealant in the
tire.
• In the second stage, you will need to check the tire pressure and adjust, if
necessary, to the vehicle's specified
tire inflation pressure.
First Stage: Reinflating the Tire
with sealing compound and air
WARNING: Do not stand directly
over the kit while inflating the tire. If you
notice any unusual bulges or
deformations in the tire's sidewall during
inflation, stop and call roadside
assistance.
WARNING: If the tire does not
inflate to the recommended tire pressure
within 15 minutes, stop and call roadside
assistance.
Park the vehicle in a safe, level and secure
area, away from moving traffic.
Turn the hazard lights on. Apply the parking
brake and power off the vehicle. Inspect
the flat tire for visible damage.
If a puncture is located in the tire sidewall,
stop and call roadside assistance.
1. Remove the valve cap from the tire valve.
2. Unwrap the dual purpose hose (black tube) from the back of the compressor
housing.
3. Fasten the hose to the tire valve by turning the connector clockwise.
Tighten the connection securely.
373
Tire Sealant and Inflator Kit (If Equipped)

CHANGING A FLAT TIRE
WARNING: Never place anything
between the vehicle jack and the ground.
WARNING: Never place anything
between the vehicle jack and your
vehicle.
WARNING: To help prevent your
vehicle from moving when changing a
wheel, shift the transmission into park
(P), set the parking brake and use an
appropriate block or wheel chock to
secure the wheel diagonally opposite to
the wheel being changed. For example,
when changing the front left wheel,
place an appropriate block or wheel
chock on the right rear wheel.
WARNING: It is recommended that
the wheels of the vehicle be chocked,
and that no person should remain in a
vehicle that is being jacked.
WARNING: Always use the jack
provided as original equipment with your
vehicle. If using a jack other than the one
provided, make sure the jack capacity is
adequate for the vehicle weight,
including any vehicle cargo or
modifications. If you are unsure if the jack
capacity is adequate, contact the
authorized dealer.
WARNING: The jack supplied with
this vehicle is only intended for changing
wheels. Do not use the vehicle jack other
than when you are changing a wheel in
an emergency.
WARNING: Check that the vehicle
jack is not damaged or deformed and
the thread is lubricated and clean.
WARNING: The jack should be
used on level firm ground wherever
possible.
WARNING: Use only the specified
jacking points. If you use other positions,
you may damage the body, steering,
suspension, engine, braking system or
the fuel lines.
WARNING: Switch the ignition off
and apply the park brake fully before
lifting vehicle.
WARNING: Park your vehicle so
that you do not obstruct the flow of
traffic or place yourself in any danger and
set up a warning triangle.
WARNING: Do not get under a
vehicle that is only supported by a
vehicle jack.
E166722E166722
WARNING: No person should place
any portion of their body under a vehicle
that is supported by a jack.
Note: The jack does not require
maintenance or additional lubrication over
the service life of your vehicle.
1. Park on a level surface, set the parking brake and activate the hazard flashers.
2. Place the transmission in park (P) and turn the engine off.
382
Changing a Road Wheel (If Equipped)

3. Lift and remove the carpeted cargoarea floor to access the spare tire and
jack.
4. Remove the wing nut that secures the spare tire by turning it
counterclockwise.
5. Remove the spare tire and jack kit from the spare tire compartment.
Note: On Plug-in and Full Hybrid Electric
Vehicles you can find the jack and wrench
to the left of the spare tire.
E294118
Note: On Non Plug-in or Full Hybrid Electric
Vehicles, you can find the jack and wrench
under the spare tire.
6. Remove the jack and the flat tire retainer strap from the jack base.
E305308E305308E305308
7. Turn the jack hex nut drive screwcounterclockwise to detach the lug
wrench from the jack. This lowers the
jack and releases the mechanical lock.
E294117
8. Unfold the lug wrench for use.
E181744E181744
9. Block the diagonally opposite wheel.
E142551
10. Loosen each wheel lug nut one-half turn counterclockwise, but do not
remove them until the wheel is raised
off the ground.
383
Changing a Road Wheel (If Equipped)

Note:Jack at the specified locations to
avoid damage to the vehicle.
11. The vehicle jacking points shown here are also depicted on the warning
label on the jack. Small arrow-shaped
marks on the vehicle sills show the
location of the jacking points.
E145908
12. Turn the wrench clockwise to raisethe vehicle until the flat tire is
completely off the ground.
E338668E338668
13. Remove the lug nuts with the lugwrench.
Note: For vehicles with full wheel covers
with exposed wheel nuts, remove the wheel
nuts prior to removing the wheel cover or
damage to the wheel cover may occur.
14. Replace the flat tire with the spare tire, making sure the valve stem is
facing outward. Reinstall the lug nuts
until the wheel is snug against the
hub. Do not fully tighten the lug nuts
until the wheel has been lowered. 15. Lower the wheel by turning the jack
handle counterclockwise.
16. Remove the jack and fully tighten the lug nuts in the order shown.
1
2
3
4
5
E306781
Stowing the flat tire
1. To store the jack kit on Non Plug-in or Full Hybrid Electric Vehicles, fold the
jack and wrench handle and engage it
to the bracket of the jack base using
the lug wrench pin.
Note: To store the jack and wrench on
Plug-in and Full Hybrid Electric Vehicles,
fold the jack and wrench into the closed
position, and place the wrench into the
storage compartment. Position the jack
assembly into the closed position and make
sure the jack is fastened securely before you
drive.
2. When attaching the folded wrench on the jack, swing the wrench upward and
adjust the jack height until the wrench
hook engages the hole on the jack.
Tighten the hex nut clockwise until
secure.
384
Changing a Road Wheel (If Equipped)