Multi-Point Inspection
Suspension components for leaks or damageExhaust system
Steering and linkageExterior lamps operation
Tires including the spare for wear and proper pressure2Fluid levels1; fill if necessary
Windshield for cracks, chips or pitsFor oil and fluid leaks
Washer spray and wiper operationHalfshaft dust boots
1 Brake, coolant recovery reservoir, automatic transmission and window washer.2If your vehicle has a temporary mobility kit, check the tire sealant expiration Use By date on the canister. Replace as needed.
Be sure to ask your dealership serviceadvisor or technician about the multi-pointvehicle inspection. It is a comprehensive wayto perform a thorough inspection of yourvehicle. Your checklist gives you immediatefeedback on the overall condition of yourvehicle.
NORMAL SCHEDULED
MAINTENANCE
Oil Change Reminder
Your vehicle comes with an oil changereminder that determines when you shouldchange the engine oil based on how you useyour vehicle.
Your vehicle lets you know when an oilchange is due by displaying a message inthe information display.
The following table provides examples ofvehicle use and its impact on oil changeintervals. It is a guideline only. Actual oilchange intervals depend on several factorsand generally decrease with severity of use.
533
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Information Display 1
Change the engine oil and filter. 2
Rotate the tires, inspect tire wear and measure tread depth.
Perform a multi-point inspection - recommended.
Inspect the automatic transmission fluid level - vehicles with dipstick. Consult your dealer for requirements.
Inspect the brake pads, rotors, hoses and parking brake.
Inspect the engine cooling system strength and hoses.
Inspect the exhaust system and heat shields.
Inspect the front axle and U-joints.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-joints.
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.
535
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Brake Fluid Maintenance1
Change the brake fluid.2Every Three Years
1 Perform this maintenance item every three years. Do not exceed the designated time for the interval.2 Brake fluid servicing requires special equipment available at your authorized dealer.
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(s). 2
Change the automatic transmission fluid.
Every 150,000 mi (240,000 km)Change the front axle fluid - Four-wheel drive vehicles.
Change the rear axle fluid.
Change the transfer case fluid - Four-wheel drive vehicles.
536
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Other Maintenance Items 1
Replace the accessory drive belt(s).
Change the engine coolant.3Every 200,000 mi (320,000 km)
1 Perform these maintenance items within 5,000 mi (4,800 km) of the last engine oil and filter change. Do not exceed the designated distancefor the interval.2 After initial inspection, inspect every other oil change until replaced.3 Initial replacement at 10 years or 200,000 mi (320,000 km), then every 5 years or 100,000 mi (160,000 km).
SPECIAL OPERATING CONDITIONS
SCHEDULED MAINTENANCE
If you operate your vehicle primarily in anyof the following conditions, you need toperform extra maintenance, as indicated. Ifyou operate your vehicle occasionally underany of these conditions, it is not necessaryto perform the extra maintenance. Forspecific recommendations, see yourdealership service advisor or technician.
Perform the services shown in the followingtables when specified or within 3,000 mi(4,800 km) of the message appearing in theinstrument cluster display prompting you tochange your oil.
•Example 1: The message comes on at28,751 mi (46,270 km). Perform the30,000 mi (48,000 km) automatictransmission fluid replacement.
•Example 2: The message has not comeon, but the odometer reads 30,000 mi(48,000 km) (for example, the IntelligentOil-Life Monitor was reset at 25,000 mi(40,000 km)). Perform the engine air filterreplacement.
537
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance
Autolamps........................................................121Autolamp Settings................................................121What Are Autolamps...........................................121
Autolock............................................................88Autolock Requirements.......................................88What Is Autolock...................................................88
Automatically Releasing the ElectricParking Brake.............................................236Automatic Crash Shutoff............................393Automatic Crash Shutoff Precautions...........393Re-Enabling Your Vehicle.................................393What Is Automatic Crash Shutoff...................393
Automatic Emergency Braking.................327Switching Automatic Emergency Braking Onand Off..............................................................327What Is Automatic Emergency Braking........327
Automatic Engine Stop...............................204How Does Automatic Engine StopWork..................................................................205Overriding Automatic Engine Stop................205Switching Automatic Engine Stop On andOff......................................................................205What Is Automatic Engine Stop......................204
Automatic High Beam Control...................124Automatic High Beam ControlIndicators..........................................................126Automatic High Beam ControlLimitations........................................................126
Automatic High Beam ControlPrecautions......................................................125Automatic High Beam ControlRequirements...................................................125How Does Automatic High Beam ControlWork...................................................................124Overriding Automatic High BeamControl...............................................................126Switching Automatic High Beam Control Onand Off...............................................................126
Automatic High Beam Control –Troubleshooting..........................................127Automatic High Beam Control – InformationMessages..........................................................127
Automatic Locking Mode..............................54Disengaging Automatic Locking Mode..........55Engaging Automatic Locking Mode................55What Is Automatic Locking Mode.....................54When to Use Automatic Locking Mode..........54
Automatic Return to Park (P).....................223Automatic Return to Park (P)Limitations........................................................223How Does Automatic Return to Park (P)Work..................................................................223What Is Automatic Return to Park (P)............223
Automatic Transmission AudibleWarnings......................................................223
Automatic Transmission.............................220Automatic Return to Park (P)...........................223Automatic Transmission Positions.................220Manually Shifting Gears.....................................221Temporary Neutral Mode.................................222
Automatic Transmission PositionIndicators......................................................221Automatic Transmission Positions...........220Drive (D).................................................................221Neutral (N)............................................................220Park (P)..................................................................220Reverse (R)...........................................................220
Automatic TransmissionPrecautions.................................................220Auto Mode.......................................................161Auto Mode Indicators..........................................161Switching Auto Mode On and Off....................161Switching Dual Mode On and Off...................162
Auto-Start-Stop.............................................208Auto-Start-Stop – Troubleshooting...............209
Auto-Start-Stop Indicators.........................208Auto-Start-Stop Precautions......................208Auto-Start-Stop – Troubleshooting.........209Auto-Start-Stop – Frequently AskedQuestions.........................................................210Auto-Start-Stop – InformationMessages........................................................209
633
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMIndex