Page 416 of 606

ENGINE OIL CAPACITY AND
SPECIFICATION - 2.0L
Use oil that meets the defined specificationand viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
An oil that displays this symbol conforms tocurrent engine, emission system and fueleconomy performance standards of ILSAC.
We recommend Motorcraft motor oil for yourvehicle. If Motorcraft oil is not available, usemotor oils of the recommended viscositygrade that display the API Certification Markfor gasoline engines.
Do not use supplemental engine oil additivesbecause they are unnecessary and couldlead to engine damage that your vehiclewarranty does not cover.
Capacities
Including the Oil FilterVariant
5.5 qt (5.2 L)All.
412
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMCapacities and SpecificationsE142732
Page 419 of 606
An oil that displays this symbol conforms tocurrent engine, emission system and fueleconomy performance standards of ILSAC.
We recommend Motorcraft motor oil for yourvehicle. If Motorcraft oil is not available, usemotor oils of the recommended viscositygrade that display the API Certification Markfor gasoline engines.
Do not use supplemental engine oil additivesbecause they are unnecessary and couldlead to engine damage that your vehiclewarranty does not cover.
Capacities
Including the Oil FilterVariant
6.0 qt (5.7 L)All.
Materials
SpecificationName
WSS-M2C961-A1Motorcraft® SAE 5W-30 Synthetic Blend Motor Oil(U.S.)Motorcraft® SAE 5W-30 Super Premium Motor Oil / Huile moteur de très hautequalité SAE 5W-30 Motorcraft®(Canada)XO-5W30-Q1SP(U.S.)CXO-5W30-LSP6(Canada)
415
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMCapacities and Specifications
Page 476 of 606
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.
472
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Page 480 of 606

Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Information Display1
Change the engine oil and filter.2
Rotate the tires.
Perform a multi-point inspection, recommended.
Inspect the automatic transmission fluid level. Consult your dealer for requirements.
Inspect the brake pads, rotors, hoses and the parking brake.
Inspect the engine coolant level/strength and the hoses.
Inspect the exhaust system and the heat shields.
Inspect the rear axle and U-joints - all wheel drive only.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-joints.
Inspect the tires, tire wear and measure the tread depth.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
1 Do not exceed one year or 10,000 mi (16,000 km) between service intervals.2 Reset the oil change reminder after engine oil and filter changes. See Resetting the Intelligent Oil Life Monitor (page 348).
476
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Page 481 of 606
Other Maintenance Items 1
Replace the cabin air filter.Every 20,000 mi(32,000 km)
Replace the engine air filter.Every 30,000 mi(48,000 km)
Replace the spark plugs.Every 100,000 mi(160,000 km)Inspect the accessory drive belt or belts. 2
Change the automatic transmission fluid.Every 150,000 mi(240,000 km)Replace the accessory drive belt or belts. 3
Change the engine coolant. 4At 200,000 mi(320,000 km)
1 Perform these maintenance items within 3,000 mi (4,800 km) of the last engine oil and filter change. Do not exceed the designated distance
for the interval.2 After initial inspection, inspect every other oil change until replaced.3 If not replaced within the last 100,000 mi (160,000 km).4 Initial replacement at 10 years or 200,000 mi (320,000 km), then every five years or 100,000 mi (160,000 km).
477
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Page 483 of 606
Towing a trailer or using a car-top carrier
Change engine oil and filter as indicated by the information display and perform services listed in the NormalScheduled Maintenance chart.As required
Inspect rear axle and U-joints (AWD only).Inspect frequently, serviceas requiredInspect half-shaft boots.
See axle maintenance items under Exceptions.
Change automatic transmission fluid.Every 30,000 mi(48,000 km)
Replace spark plugs.Every 60,000 mi(96,000 km)
479
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Page 484 of 606
Extensive idling or low-speed driving for long distances, as in heavy commercial use
Change engine oil and filter as indicated by the information display and perform services listed in the NormalScheduled Maintenance chart.As required
Replace cabin air filter.Inspect frequently, serviceas requiredReplace engine air filter.
Change automatic transmission fluid.Every 30,000 mi(48,000 km)
Replace spark plugs.Every 60,000 mi(96,000 km)
Extended Hot and Cold climate operation
Change engine oil and filter.*Every 5,000 mi (8,000 km)
*Hot Climates only
480
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Page 485 of 606
Operating in off-road (unpaved, sandy, dusty) and Mountainous conditions
Replace cabin air filter.Inspect frequently, serviceas requiredReplace engine air filter.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.Every 5,000 mi (8,000 km)
Rotate tires, inspect tires for wear and measure tread depth.
Change engine oil and filter.*Every 5,000 mi (8,000 km)or 6 months
Perform multi-point inspection.
Change automatic transmission fluid.Every 30,000 mi(48,000 km)
*Reset your Intelligent Oil-Life Monitor after engine oil and filter changes. See Resetting the Intelligent Oil Life Monitor (page 348).
Exceptions
There are several exceptions to the NormalSchedule:
481
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance