Is cold-start engine rattle from cam phaser wear a known issue with the 2018 Lincoln Navigator?

8 NHTSA complaints have been filed about cold-start engine rattle from cam phaser wear on the 2018 Lincoln Navigator (2021-06 → 2026-07). Reported component: ENGINE. From an owner report (NHTSA ODI #11666759): "cam phasers rattle during cold starts" Source: NHTSA.

2018 Lincoln Navigator Recalls, Issues & Maintenance

Q: Is back-up camera image loss in reverse a known issue with the 2018 Lincoln Navigator?

4 NHTSA complaints have been filed about back-up camera image loss in reverse on the 2018 Lincoln Navigator (2020-09 → 2024-04). Reported component: BACK OVER PREVENTION. From an owner report (NHTSA ODI #11433943): "The rear backup camera is not working when you put the vehicle in reverse. I was told it was an issue with the camera, they replaced the camera - which I paid for - and its still not working! Then they said its not the camera - again, I paid for a NEW camera, and they still have" Source: NHTSA.

Q: Is power liftgate unexpected opening or closing a known issue with the 2018 Lincoln Navigator?

2 NHTSA complaints have been filed about power liftgate unexpected opening or closing on the 2018 Lincoln Navigator (2019-03 → 2026-07). Reported component: ELECTRICAL SYSTEM, STRUCTURE. From an owner report (NHTSA ODI #11749952): "The other weekend, we were unloading the back of the Lincoln when all of a sudden the liftgate came down on us. Fortunately, we were able to back away in time... Later that weekend, my son was unloading the back and it came down and hit him in the head to the point it made him" Source: NHTSA.

Q: Is steering column noise and adjustment failure a known issue with the 2018 Lincoln Navigator?

3 NHTSA complaints have been filed about steering column noise and adjustment failure on the 2018 Lincoln Navigator (2020-06 → 2025-12). Reported component: STEERING. From an owner report (NHTSA ODI #11706095): "Within days of delivery, I observed a metallic contact noise originating from beneath the steering column. The noise occurs consistently when the vehicle is turned off, within one to three seconds after ignition off, and intermittently while driving during steering input" Source: NHTSA.

Q: Is power side mirror unexpected adjustment a known issue with the 2018 Lincoln Navigator?

2 NHTSA complaints have been filed about power side mirror unexpected adjustment on the 2018 Lincoln Navigator (2024-05 → 2024-09). Reported component: ELECTRICAL SYSTEM, LANE DEPARTURE. From an owner report (NHTSA ODI #11615121): "The side mirrors, which are power adjusted, either will not properly adjust to the same setting when they first fold out when you start the car, or they will start moving when you start driving. This happens nearly every time the car is started. I have talked to fellow Ford" Source: NHTSA.

Q: Is transmission hard shifting and loss of power a known issue with the 2018 Lincoln Navigator?

15 NHTSA complaints have been filed about transmission hard shifting and loss of power on the 2018 Lincoln Navigator (2019-06 → 2026-08). Reported component: POWER TRAIN. From an owner report (NHTSA ODI #11747391): "The contact owns a 2018 Lincoln Navigator. The contact stated that while driving at 70 MPH, the transmission seized, and the vehicle failed to accelerate. The contact stated that several unknown warning lights were illuminated during the failure. Additionally, the brake warning" Source: NHTSA.

Q: Is seat belt retractor and pretensioner malfunction a known issue with the 2018 Lincoln Navigator?

2 NHTSA complaints have been filed about seat belt retractor and pretensioner malfunction on the 2018 Lincoln Navigator (2024-12 → 2025-05). Reported component: SEAT BELTS. From an owner report (NHTSA ODI #11662003): "MAY 19 2025 MY WIFE WENT TO A LOCAL BAKERY TO GET SOME BREAD, WHEN SHE PUT THE VEHICLE IN PARKING A LOUD BANG IN HER LEFT SIDE WAS HEARD SHE DESCRIBE IT AS A GUNSHOT NOISE, ALSO BURNING SMELL AS FIREWORKS, THE SEATBEALT RETRACTED HURTING HER CHEST AND PART OF THE NECK, SHE DID" Source: NHTSA.

The 2018 Lincoln Navigator carries 12 open NHTSA recalls — most recently covering fuel pump and mid/rear assembly. Owners report 7 recurring issue clusters, led by “Cold-start engine rattle from cam phaser wear.” Lincoln uses Ford's Intelligent Oil-Life Monitor: it tracks how the vehicle is actually driven and calls for oil service when needed — up to 10,000 miles or 12 months on normal duty, much sooner with towing or repeated short trips. EcoBoost-powered Aviators and Nautilus models are turbocharged: heat is their maintenance story, so oil quality and cooling-system health matter more than on the old naturally aspirated V8s. Traditional V8 Navigators and Town Cars are long-interval machines — 100,000-mile plugs — that mostly reward fluid discipline.

12 Open Recalls

Source: NHTSA

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Campaign #18V392000 · Dec 6, 2018

Issue: Ford Motor Company (Ford) is recalling certain 2018 Ford Expedition, F-150, and Lincoln Navigator vehicles equipped with 3.5L GTDI V6 engines. These vehicles have high pressure fuel pump assemblies with welds that can fracture, which may cause an oil or fuel leak.

Risk: A fuel leak in the presence of an ignition source may increase the risk of a fire.

Fix: Ford will notify owners, and dealers will replace the high pressure fuel pump and associated components, free of charge. The recall began July 17, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S17.

SEATS:MID/REAR ASSEMBLY

Campaign #18V805000 · Nov 14, 2018

Issue: Ford Motor Company (Ford) is recalling certain 2018 Lincoln Navigator, and Ford Expedition vehicles. The second row center seat track assemblies may be missing one or both of the J-Channel reinforcement brackets, possibly allowing the seat to move in the event of a crash.

Risk: In the event of a crash, a seat that moves may not properly restrain the seat occupant, increasing their risk of injury.

Fix: Ford will notify owners, and dealers will inspect the second row center seat for any missing J-channel reinforcement brackets, replacing the center seat frame assembly as necessary, free of charge. An interim owner notification was sent on December 21, 2018. A second letter will be mailed once the remedy is available. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S37

POWER TRAIN:AUTOMATIC TRANSMISSION

Campaign #18V213000 · Apr 4, 2018

Issue: Ford Motor Company (Ford) is recalling certain 2017-2018 Ford F-150 and 2018 Ford Expedition and Mustang and Lincoln Navigator vehicles equipped with 10-speed automatic transmissions. A roll pin may not have been installed in the transmission, potentially causing a loss of the "Park" function.

Risk: Despite the transmission shift lever being placed in 'Park' and the instrument panel display indicating 'Park,' the vehicle may roll away after it has been exited if the parking brake has not been applied, increasing the risk of injury or a crash.

Fix: Ford will notify owners, and dealers will inspect the transmission to make sure it has the roll pin, installing one if it is missing, free of charge. The recall began on April 13, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S09.

VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

Campaign #18V058000 · Jan 16, 2018

Issue: Ford Motor Company (Ford) is recalling certain 2018 Ford Expedition and Lincoln Navigator vehicles. The second row window control modules may intermittently stop the movement of the power window. If something, such as a finger, is pinched by the window glass, the stopped window control module may prevent the window from automatically reversing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 118, "Power-Operated Window Systems."

Risk: If the window does not automatically reverse when an obstruction is found, it can increase the risk of injury.

Fix: Ford will notify owners, and dealers will inspect the second row window electronic control modules, and replace them as necessary based on their build date codes, free of charge. The recall began on February 16, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18C01.

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Campaign #23V420000 · Sep 6, 2023

Issue: Ford Motor Company (Ford) is recalling certain 2018-2023 Expedition and Lincoln Navigator vehicles equipped with third-row seating; and 2019-2023 F-Super Duty F-250, F-350, F-450, and F-550 SuperCab vehicles. The owner's manual does not include instructions for adjusting or removing certain head restraints. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 202, "Head Restraints."

Risk: Without instructions, the head restraints may be improperly adjusted, increasing the risk of injury in the event of a crash.

Fix: Ford will mail the Owner's Manual addendums that describe how to adjust and remove the head restraints for the center seating positions, free of charge. Owner notification letters were mailed July 21, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C20.

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Campaign #23V598000 · Aug 25, 2023

Issue: Ford Motor Company (Ford) is recalling certain 2020-2023 Lincoln Aviator, 2018-2021 Lincoln Navigator, 2022-2023 Ford Transit, and 2021 Ford Bronco vehicles. The rearview camera, or 360-degree view camera if equipped, may not display a rearview image when the vehicle is placed in reverse.

Risk: Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a crash.

Fix: Dealers will replace the rearview camera, and update the software and wiring as necessary, free of charge. Owner notification letters were mailed November 20, 2023 to Lincoln owners. Ford vehicle owners notification letters were mailed March 4, 2024. Ford remedy parts are anticipated 2nd Quarter 2024. Ford's number for this recall is 23S48.

SEAT BELTS:PRETENSIONER

Campaign #24V099000 · Sep 2, 2024

Issue: Ford Motor Company (Ford) is recalling certain 2018-2020 Expedition and Lincoln Navigator vehicles. The seat belt pretensioner in the driver and/or front passenger seat may inadvertently deploy and lock the seat belt, which will not allow the belt to retract or extend.

Risk: Seat belts that do not retract or extend may fail to restrain an occupant as intended, increasing the risk of injury in a crash.

Fix: Dealers will replace the seat belt retractors, as necessary. Additionally, dealers will install an HVAC drain tube elbow if it is missing. Repairs will be performed free of charge. Owner notification letters were mailed on July 8, 2024. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 24S06.

EQUIPMENT:OTHER:LABELS

Campaign #24V852000 · Aug 11, 2024

Issue: Ford Motor Company (Ford) is recalling certain 2020-2025 Explorer, Lincoln Aviator, 2020-2024 Escape, Lincoln Corsair, 2018-2024 F-150, Expedition and Lincoln Navigator vehicles. The air bag warning label may be missing from the dashboard. As such, these vehicles fail to comply with the requirement Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Risk: Without a label that shows the proper restraint usage guidelines, the occupants may have an increased risk of injury in the event of a crash.

Fix: Ford will mail owners the warning labels, free of charge. Owner notification letters were mailed December 19, 2024. Owners may call Ford customer service at 1-866-436-7332. Ford's number for this recall is 24C39.

SEAT BELTS:PRETENSIONER

Campaign #25V197000 · May 23, 2025

Issue: Ford Motor Company (Ford) is recalling certain 2018-2020 Expedition and Lincoln Navigator vehicles. The seat belt pretensioner in the driver and/or front passenger seat may inadvertently lock the seat belt, which will not allow the belt to retract or extend.

Risk: Seat belts that do not retract or extend can fail to restrain an occupant as intended, increasing the risk of injury in a crash.

Fix: Dealers will replace the seat belt retractors as necessary, free of charge. Owner notification letters were mailed October 22, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S31. Some vehicles in this recall that were previously inspected under recall 24V-099 and did not have parts replaced will need to have this new recall remedy completed.

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

Campaign #25V236000 · Nov 4, 2025

Issue: Ford Motor Company (Ford) is recalling certain 2017-2018 F-150, Expedition, and Lincoln Navigator vehicles. The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.

Risk: A brake fluid leak can cause reduced brake function and extend the distance required to stop, increasing the risk of a crash.

Fix: Dealers will replace the brake master cylinder. If the master cylinder is leaking, the brake booster will also be replaced. Repairs will be performed free of charge. Owner notification letters were mailed September 25, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S37. This recall is an expansion of NHTSA recall number 22V-150.

SEAT BELTS:PRETENSIONER

Campaign #26V344000 · May 27, 2026

Issue: Ford Motor Company (Ford) is recalling certain 2018-2022 Expedition and Lincoln Navigator vehicles. The seat belt pretensioner in the driver and/or front passenger seat may inadvertently lock the seat belt, which will not allow the belt to retract or extend.

Risk: Seat belts that do not retract or extend can fail to restrain an occupant as intended, increasing the risk of injury in a crash.

Fix: Dealers will inspect and replace the seat belt retractors as necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed June 8, 2026. Additional letters will be sent once the remedy is available, anticipated in August 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S34. This recall replaces and expands previous NHTSA recalls 24V099 and 25V197. Vehicles previously inspected or repaired under the prior recalls will need the new repair completed.

POWER TRAIN:AUTOMATIC TRANSMISSION

Campaign #26V402000 · Jun 24, 2026

Issue: Ford Motor Company (Ford) is recalling certain 2018-2021 Navigator, Expedition, 2020-2021 Explorer, Lincoln Aviator, and 2021 F-150 vehicles. The transmission park pawl may engage while the vehicle is in motion, resulting in park system damage.

Risk: Park system damage may result in a vehicle rollaway, increasing the risk of a crash.

Fix: Dealers will update the powertrain control module software, and inspect and replace any damaged transmission components as necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed July 10, 2026. Additional letters will be sent once the remedy is available, anticipated in April 2027. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S48. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on June 26, 2026.

Recall data refreshed Sep 13, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2018 Lincoln Navigator.

Reported to NHTSA

Cold-start engine rattle from cam phaser wear

ENGINE

8 NHTSA complaints · 2021-06 → 2026-07

“cam phasers rattle during cold starts”
— Owner report, NHTSA ODI #11666759

“The contact owns a 2018 Lincoln Navigator. The contact received notification of Manufacturer Recall Number: 21B10 (CAM Phaser PCM Reprogram). The contact stated that the vehicle was taken to the dealer and the dealer performed the recall repair. After the recall repair, the”
— Owner report, NHTSA ODI #11440952

“The car rattles very loudly upon starting every time it is started. I have lost acceleration power while driving through intersections. I took to dealership and it is confirmed it is the cam phasers. No lights have come on in dash”
— Owner report, NHTSA ODI #11627515

Read all complaints on NHTSA →

Back-up camera image loss in reverse

BACK OVER PREVENTION

4 NHTSA complaints · 2020-09 → 2024-04

“The rear backup camera is not working when you put the vehicle in reverse. I was told it was an issue with the camera, they replaced the camera - which I paid for - and its still not working! Then they said its not the camera - again, I paid for a NEW camera, and they still have”
— Owner report, NHTSA ODI #11433943

“THE BACK-UP CAMERA SYSTEM IS INOPERABLE. WHEN VEHICLE IS SHIFTED INTO REVERSE, THE SCREEN THAT IS SUPPOSED TO DISPLAY AN IMAGE FROM THE BACK-UP CAMERA OF THE AREA BEHIND THE VEHICLE IS BLACKED OUT. I WAS INFORMED BY MY LOCAL LINCOLN DEALER'S SERVICE DEPARTMENT THAT THE BACK-UP”
— Owner report, NHTSA ODI #11353078

“The contact owns a 2018 Lincoln Navigator. The contact received notification of NHTSA Campaign Number: 23V598000 (Back Over Prevention) however, the part to do the recall repair was not yet available. The contact stated that on three occasions while in reverse, the back over”
— Owner report, NHTSA ODI #11584926

Read all complaints on NHTSA →

Power liftgate unexpected opening or closing

ELECTRICAL SYSTEM, STRUCTURE

2 NHTSA complaints · 2019-03 → 2026-07

“The other weekend, we were unloading the back of the Lincoln when all of a sudden the liftgate came down on us. Fortunately, we were able to back away in time... Later that weekend, my son was unloading the back and it came down and hit him in the head to the point it made him”
— Owner report, NHTSA ODI #11749952

“BACK LIFTGATE OPENS RANDOMENLY. DEALER HAS REPLACED TWO PARTS INVOLVED AND HAPPENED AGAIN YESTERDAY. SEEMS TO BE WHEN YOU SHUT ONE OF THE FRONT DOORS FIRMLY AND LOCK THE CAR W KEYFOB TWICE. I SUSPECT THE AIR PRESSURE FROM SHUTTING DOOR AND KEYFOB ACTION CAUSE THIS. BUT PROBLEM”
— Owner report, NHTSA ODI #11187451

Read all complaints on NHTSA →

Steering column noise and adjustment failure

STEERING

3 NHTSA complaints · 2020-06 → 2025-12

“Within days of delivery, I observed a metallic contact noise originating from beneath the steering column. The noise occurs consistently when the vehicle is turned off, within one to three seconds after ignition off, and intermittently while driving during steering input”
— Owner report, NHTSA ODI #11706095

“The contact owns a 2018 Lincoln Navigator. The contact stated that while operating the vehicle, there was a clunking noise coming from the steering column while turning the steering wheel in either direction. The vehicle was taken to the local dealer who diagnosed that the”
— Owner report, NHTSA ODI #11610402

“STARTED VEHICLE AND WENT TO ADJUST STEERING WHEEL I PUSHED THE DOWN BUTTON TO LOWER AND STEERING WHEEL DROPPED. STEERING WHEEL IS NO LONGER ABLE TO ADJUST UP OR DOWN ONLY FORWARD AND BACKWARD. WHEN PUSHING THE UP/DOWN BUTTON A GRINDING SOUND OCCURS. WHEN DRIVING STEERING WHEEL”
— Owner report, NHTSA ODI #11327611

Read all complaints on NHTSA →

Power side mirror unexpected adjustment

ELECTRICAL SYSTEM, LANE DEPARTURE

2 NHTSA complaints · 2024-05 → 2024-09

“The side mirrors, which are power adjusted, either will not properly adjust to the same setting when they first fold out when you start the car, or they will start moving when you start driving. This happens nearly every time the car is started. I have talked to fellow Ford”
— Owner report, NHTSA ODI #11615121

“There are no warning indicators or messages. The power mirrors will randomly start adjusting or switching into a position where they start clicking because they're too far over. Even when you try to turn the mirror button off, or close the mirrors and reopen them, the mirror”
— Owner report, NHTSA ODI #11587039

Read all complaints on NHTSA →

Transmission hard shifting and loss of power

POWER TRAIN

15 NHTSA complaints · 2019-06 → 2026-08

“The contact owns a 2018 Lincoln Navigator. The contact stated that while driving at 70 MPH, the transmission seized, and the vehicle failed to accelerate. The contact stated that several unknown warning lights were illuminated during the failure. Additionally, the brake warning”
— Owner report, NHTSA ODI #11747391

“1. transmission shifts hard and/or seems to shift to neutral and losing forward propulsion 2. or loud clunk followed by shuddering and no control 3. no control means unsafe driving conditions particularly if closer to other vehicles 4. dealer quoted some mumbo/jumbo about”
— Owner report, NHTSA ODI #11729987

“The transmission doesn't respond several times and could not picking up speed up hill. There were twice the transmission stopped working, the car could not move and stopped in intersection at traffic light. The problem was first reported to Lincoln during 6 years/70,000 miles”
— Owner report, NHTSA ODI #11598654

Read all complaints on NHTSA →

Seat belt retractor and pretensioner malfunction

SEAT BELTS

2 NHTSA complaints · 2024-12 → 2025-05

“MAY 19 2025 MY WIFE WENT TO A LOCAL BAKERY TO GET SOME BREAD, WHEN SHE PUT THE VEHICLE IN PARKING A LOUD BANG IN HER LEFT SIDE WAS HEARD SHE DESCRIBE IT AS A GUNSHOT NOISE, ALSO BURNING SMELL AS FIREWORKS, THE SEATBEALT RETRACTED HURTING HER CHEST AND PART OF THE NECK, SHE DID”
— Owner report, NHTSA ODI #11662003

“The passenger side seatbelt will not retract or move (Locked in position that will not allow the passenger to buckle the belt)”
— Owner report, NHTSA ODI #11631398

Read all complaints on NHTSA →

Note: NHTSA also opened 1 defect investigation(s) on this vehicle that closed without action.

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Oil-Life Monitor)

Every 10,000 mi

Change when the Oil-Life Monitor calls it — up to 10,000 miles or 12 months. EcoBoost engines (Aviator 3.0T): use the specified synthetic and don't stretch the monitor; turbos cook marginal oil.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles. Heavy Navigators shift a lot of weight — even wear is a ride-quality item, not just a tire-budget item.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and parking brake at every oil service. Town Car livery duty and Navigator towing both count as severe service for brakes.

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 20,000 mi

Replace every 20,000 miles where equipped. (2004-era Town Cars predate cabin filters; modern Lincolns locate it behind the glovebox.)

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement

Every 100,000 mi

Motorcraft Orange (OAT) on modern models: first change around 10 years / 200,000 miles per Ford, though shops commonly refresh by 100,000. Older green-coolant V8s: every 5 years. Never mix chemistries.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Feature-heavy Lincolns (air suspension compressors, power everything) expose weak batteries as electrical gremlins first.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

1 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

complaints mentioning a crash

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2018 Lincoln Navigator reflects Lincoln's published service intervals and the Intelligent Oil-Life Monitor system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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