2023 LINCOLN AVIATOR engine

FUSE SPECIFICATION CHART
Engine Compartment Fuse Box
WARNING: Always disconnect the
battery before servicing high current fuses.
WARNING: To reduce risk of
electrical shock, always replace the cover
to the power distribution box before
reconnecting the battery or refilling fluid
reservoirs.The engine compartment fuse box is under
the driver side leaf screen in the engine
compartment. It has high-current fuses that
protect the vehicle's main electrical systems
from overloads.
If you disconnect and reconnect the battery,
you need to reset some features. See
Changing the 12V Battery (page 410).
Note: Replace fuses with the same type and
rating. See Changing a Fuse (page 395).
382
Fuses

Protected Component Fuse Rating Fuse or Relay Number
Fuel pump. 30A 4
Powertrain control module keep alive power. 5A 5
Powertrain control module power. 20A 6
Canister vent solenoid. 20A 7
Evaporative leak control module.
Exhaust gas heat recovery.
Tank pressure control valve.
Refueling valve.
Vapor blocking valve.
Universal exhaust gas oxygen 11.
Universal exhaust gas oxygen 21.
Catalyst monitor sensor 12.
Catalyst monitor sensor 22.
Canister purge valve.
Cooling fan relay coil. 20A 8
Battery interrupt box.
Transmission oil pump.
Auxiliary coolant pump.
Fuel flap door.
Engine coolant bypass valve.
Active grille shutters.
Ignition coils. 20A 9
384
Fuses

Protected Component Fuse Rating Fuse or Relay Number
Front blower motor relay. 40A 13
Transmission oil pump. 15A 14
A/C compressor variable clutch.
Engine mounts.
Auxiliary pumps.
Windshield and rear window washer pump relay power. 15A 16
Charge status indicator. 5A 17
Starter motor. 30A 18
Headlamp leveling motors. 10A 21
Adaptive headlamps.
Electric power assisted steering module. 10A 22
Anti-lock brake system module with integrated park brake. 10A 23
Powertrain control module. 10A 24
Hybrid powertrain control module.
Air quality sensor. 10A 25
Particulate matter sensor.
360 degree camera with park aid.
Rear view camera.
Blind spot information system.
Adaptive cruise control module.
385
Fuses

GENERAL INFORMATION
Have your vehicle serviced regularly to help
maintain its roadworthiness and resale value.
There is a large network of authorized
dealers that are there to help you with their
professional servicing expertise. We believe
that their specially trained technicians are
best qualified to service your vehicle properly
and expertly. They are supported by a wide
range of highly specialized tools developed
specifically for servicing your vehicle.
If your vehicle requires professional service,
an authorized dealer can provide the
necessary parts and service. Check your
warranty information to find out which parts
and services are covered.
Use only recommended fuels, lubricants,
fluids and service parts conforming to
specifications. Motorcraft® parts are
designed and built to provide the best
performance in your vehicle.
Precautions
• Do not work on a hot engine.
• Make sure that nothing gets caught in
moving parts.
• Do not work on a vehicle with the engine
running in an enclosed space, unless you
are sure you have enough ventilation.
• Keep all open flames and other burning
material (such as cigarettes) away from
the battery and all fuel related parts.
Working with the Engine Off
1. Set the parking brake and shift the
transmission to park (P).
2. Switch off the engine.
3. Block the wheels.
Working with the Engine On
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.1. Set the parking brake and shift the
transmission to park (P).
2. Block the wheels.
OPENING AND CLOSING THE
HOOD
Opening the Hood
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1. Open the left-hand front door.
2. Fully pull the hood release lever and let
it completely retract.
398
Maintenance

UNDER HOOD OVERVIEW
E288092
Battery. See Changing the 12V Battery (page 410). A
Engine oil filler cap. See Engine Oil Check (page 401). B
Engine oil dipstick. See Engine Oil Dipstick (page 401). C
400
Maintenance

Brake fluid reservoir. See Brake Fluid Check (page 409). D
Engine compartment fuse box. See Fuses (page 382). E
Engine coolant reservoir. See Engine Coolant Check (page 404). F
Air filter assembly. See Changing the Engine Air Filter (page 402). G
Washer fluid reservoir. See Washer Fluid Check (page 417). H
ENGINE OIL DIPSTICK
E250320E250320
Minimum. A
Nominal. B
Maximum. C
ENGINE OIL CHECK
1. Make sure that your vehicle is on level
ground.
2. Check the oil before starting the engine
or switch the engine off and wait 10
minutes for the oil to drain into the oil
pan.
3. Remove the dipstick and wipe it with a
clean, lint-free cloth.
4. Reinstall the dipstick and make sure it is
fully seated. Remove it again to check
the oil level.
5. If the oil level is between the maximum
and minimum marks, the oil level is
acceptable. Do not add oil.6. If the oil level is at the minimum mark,
immediately add oil.
7. Reinstall the dipstick. Make sure it is fully
seated.
Note:The oil consumption of new engines
reaches its normal level after approximately
3,000 mi (5,000 km).
Adding Engine Oil
WARNING: Do not remove the filler
cap when the engine is running.
WARNING: Do not add engine oil
when the engine is hot. Failure to follow
this instruction could result in personal
injury.
401
Maintenance

Do not use supplemental engine oil
additives. They could cause engine damage
that the vehicle warranty may not cover.
1. Clean the area surrounding the engine
oil filler cap before you remove it.
2. Remove the engine oil filler cap.
3. Add engine oil that meets our
specifications. See Capacities and
Specifications (page 465).
4. Reinstall the engine oil filler cap. Turn it
clockwise until you feel a strong
resistance.
Note: Do not add oil further than the
maximum mark. Oil levels above the
maximum mark may cause engine damage.
Note:Soak up any spillage with an
absorbent cloth immediately.
OIL CHANGE INDICATOR RESET
Use the information display controls on the
steering wheel to reset the oil change
indicator.From the main menu scroll to:
Action and description Message
Press the right arrow button,
then from this menu scroll to
the following message. Settings
Press the right arrow button,
then from this menu scroll to
the following message. Vehicle
Press the right arrow button,
then from this menu scroll to
the following message. Oil Life
Press and hold the OK button
until the instrument cluster
displays the following
message. Hold OK to
Reset
Reset Successful
When the oil change indicator
resets the instrument cluster
displays 100%.
Remaining Life
{00}%
Action and description Message
If the instrument cluster
displays one of the following
messages, repeat the
process.
Not Reset
Reset Cancelled
CHANGING THE ENGINE AIR
FILTER
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 engine air filter, do not
allow debris or foreign material to enter the
air induction system. Engine components
are susceptible to damage not covered by
the vehicle Warranty.
402
Maintenance

Change the air filter element at the correct
interval. See Scheduled Maintenance (page
579).
Incorrect component use can cause damage
not covered by the vehicle Warranty. See
Motorcraft Parts (page 464).
To replace the air filter element do the
following:
E294778
1. Remove the clips that secure the air filter
housing cover.
2. Using a screwdriver, loosen two clamps
on either side of the air filter housing
cover.3. Gently pull the two boots back away from
the air filter housing cover.
4. Carefully lift the 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 and cover to make sure no dirt
gets in the engine and that you have a
good seal.
7. Install a new air filter element. 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. 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 two boots on the air filter
housing cover and torque to 3.69 lb.ft
(5 Nm).
403
Maintenance