2023 LINCOLN NAUTILUS air filter

Engine coolant reservoir. See Checking the Coolant (page 349).A
Brake fluid reservoir. See Checking the Brake Fluid (page 222).B
Battery. See Changing the 12V Battery (page 355).C
Power distribution box. See Accessing the Under Hood Fuse Box (page 325).D
Air filter assembly. See Changing the Engine Air Filter (page 354).E
Engine oil dipstick. See Engine Oil Dipstick Overview (page 347).F
Engine oil filler cap. See Adding Engine Oil (page 348).G
Windshield washer fluid reservoir. See Adding Washer Fluid (page 119).H
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMMaintenance

If you tow a trailer with your vehicle, theengine may temporarily reach a highertemperature during severe operatingconditions, for example ascending a long orsteep grade in high ambient temperatures.
At this time, you may notice the coolanttemperature gauge moves toward the redzone and a message may appear in theinformation display.
You may notice a reduction in vehicle speedcaused by reduced engine power in orderto manage the engine coolant temperature. Your vehicle may enter this mode if certainhigh-temperature and high-load conditionstake place. The amount of speed reductiondepends on vehicle loading, grade andambient temperature. If this occurs, there isno need to stop your vehicle. You cancontinue to drive.
The air conditioning may automatically turnon and off during severe operatingconditions to protect the engine fromoverheating. When the coolant temperaturedecreases to the normal operatingtemperature, the air conditioning turns on.
If the coolant temperature gauge moves fullyinto the red zone, or if the coolanttemperature warning or service engine soonmessages appear in your information display,do the following:
1.Stop your vehicle as soon as it is safe todo so. Fully apply the parking brake, shiftinto park (P) or neutral (N).
2.Leave the engine running until thecoolant temperature gauge needlereturns to the normal position. If thetemperature does not drop after severalminutes, follow the remaining steps.
3.Switch the engine off and wait for it tocool. Check the coolant level.
4.If the coolant level is at or below theminimum mark, add prediluted coolantimmediately.
5.If the coolant level is normal, restart theengine and continue.
ENGINE AIR FILTER
CHANGING THE ENGINE AIR FILTER -2.0L
WARNING: To reduce the risk ofvehicle damage and personal burn injuries,do not start your engine with the aircleaner removed and do not remove itwhile the engine is running.
Change the air filter element at the properintervals.
When changing the air filter element, useonly the air filter element listed. SeeCapacities and Specifications (page 408).
Note:Failure to use the correct air filterelement could result in severe enginedamage that the vehicle warranty may notcover.
Note: When servicing the air filter, do notallow foreign material to enter the airinduction system. The engine is susceptibleto damage from even small particles.
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMMaintenance

1.Release the two clips securing the airfilter housing cover to the housing.
2.Carefully lift the air filter housing cover.
3.Remove the air filter element from the airfilter housing.
4.To install, reverse the removal procedure.
CHANGING THE ENGINE AIR FILTER -2.7L
WARNING: To reduce the risk ofvehicle damage and personal burn injuries,do not start your engine with the aircleaner removed and do not remove itwhile the engine is running.
Change the air filter element at the properintervals.
When changing the air filter element, useonly the air filter element listed. SeeCapacities and Specifications (page 408).
Note:Failure to use the correct air filterelement could result in severe enginedamage that the vehicle warranty may notcover.
Note: When servicing the air filter, do notallow foreign material to enter the airinduction system. The engine is susceptibleto damage from even small particles.
1.Release the two clips securing the airfilter housing cover to the housing.
2.Carefully lift the air filter housing cover.
3.Remove the air filter element from the airfilter housing.
4.To install, reverse the removal procedure.
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CLEANING CHROME, ALUMINIUM ORSTAINLESS STEEL
We recommend that you only use a carshampoo, a soft cloth and water on bumpersand other chrome, aluminium or stainlesssteel parts.
Note:For additional information andassistance, we recommend that you contactan authorized dealer.
Note:Rinse the area well after cleaning.
Note:Do not use abrasive materials, forexample steel wool or plastic pads, as theycan scratch these surfaces.
Note:Do not use chrome cleaner, metalcleaner or polish on wheels or wheel covers.
CLEANING WHEELS
Only use a recommended wheel and tirecleaner to clean the wheels weekly. Foradditional information and assistance, werecommend that you contact an authorizeddealer.
1.Use a sponge to remove heavy depositsof dirt and brake dust.
2.Rinse well after cleaning.
Note:Do not apply a cleaning chemical towarm or hot wheel rims and covers.
If you intend on parking your vehicle for anextended period after cleaning the wheelswith a wheel cleaner, drive your vehicle fora few minutes before parking your vehicle.This reduces the risk of corrosion of thebrake discs, brake pads and linings.
Do not clean the wheels when they are hot.
Note: Some car washes could damagewheel rims and covers.
Note: Using non-recommended cleaners,harsh cleaning products, chrome wheelcleaners or abrasive materials coulddamage wheel rims and covers.
CLEANING THE ENGINECOMPARTMENT
Use a vacuum cleaner to remove debris fromthe screen area below windshield.
Note:If you are not familiar with the partsaround the engine do not wash the enginecompartment. Avoid frequent enginewashes.
When washing the engine compartment:
•Never wash or rinse the engine while itis hot or running.
•Never wash or rinse any ignition coil,spark plug wire or spark plug well.
•Cover the battery, power distribution box,and air filter assembly to prevent waterdamage.
Note:If your vehicle has an engine coverremove the cover before application ofshampoo and degreaser.
•Spray an approved engine shampoo anddegreaser on all parts that requirecleaning and rinse with water.
CLEANING STRIPES OR GRAPHICS
It is recommended to wash your vehicle byhand however, pressure washing may beused under the following conditions:
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMVehicle Care

MOTORCRAFT PARTS - 2.0L
Motorcraft Part NumberComponent
FA-1912AAir filter element.
BAGM-94RH7-800Battery.
FP-71ACabin air filter.
FP-80 (odor)Cabin air filter.
FL-910-SEngine oil filter.1
SP-578Spark plug.
WW-2350 (driver side)Windshield wiper blade.WW-1750 (passenger side)WW-1206 (rear window)
1 If a Motorcraft oil filter is not available, use an oil filter that meets industry performance specification SAE/USCAR-36.
We recommend Motorcraft parts that are available at your authorized dealer or at www.fordparts.com. We engineer these parts for yourvehicle to meet or exceed our specifications. Use of other parts could impact vehicle performance, emissions and durability. Your warrantycould be void for any damage related to use of other parts.
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MOTORCRAFT PARTS - 2.7L
Motorcraft Part NumberComponent
FA-1912AAir filter element.
BAGM-94RH7-800Battery.
FP-71ACabin air filter.
FP-80 (odor)Cabin air filter.
FL-2062AEngine oil filter.1
SP-578Spark plug.
WW-2350 (driver side)Windshield wiper blade.WW-1750 (passenger side)WW-1206 (rear window)
1 If a Motorcraft oil filter is not available, use an oil filter that meets industry performance specification SAE/USCAR-36.
We recommend Motorcraft parts that are available at your authorized dealer or at www.fordparts.com. We engineer these parts for yourvehicle to meet or exceed our specifications. Use of other parts could impact vehicle performance, emissions and durability. Your warrantycould be void for any damage related to use of other parts.
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMCapacities and Specifications

Check Every Month
The air filter restriction gauge.1
The engine oil level.
Function of all interior and the exterior lights.
The tires including the spare for wear and proper pressure.
The windshield washer fluid level.
The fuel and water separator. Drain if necessary or if indicated by the instrument cluster display.1
The holes and slots in the tail pipe to make sure they are functional and clear of debris.1
1 Diesel vehicles only.
Check Every Six Months
The battery connections. Clean if necessary.
The body and door drain holes for obstructions. Clean if necessary.
The cooling system fluid level and the coolant system strength.
The door weatherstrips for wear. Lubricate if necessary.
The hinges, latches and outside locks for proper operation. Lubricate if necessary.
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Check Every Six Months
The parking brake for proper operation.
The seatbelts and seat latches for wear and function.
Safety warning lamps, brake, ABS, airbag and seatbelt for operation.
The washer spray and wiper operation. Clean or replace blades as necessary.
Multi-Point Inspection
It is important to have the systems on yourvehicle regularly checked. This can helpidentify potential issues and prevent majorproblems. We recommend having thefollowing multi-point inspection performedat every scheduled maintenance interval tohelp make sure your vehicle keeps runninggreat.
Multi-Point Inspection
Hazard warning system operationAccessory drive belt or belts
Horn operationBattery performance
Radiator, cooler, heater and air conditioning hosesEngine air filter
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance