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2018 Lincoln Navigator problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
56%
27 of 48 relevant owner complaints are about the engine, transmission or fuel system

56% of relevant owner complaints filed with NHTSA on the 2018 Lincoln Navigator are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 75% of the 1,789 model years we track (2010–2023).

Excludes 4 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 52%).

NHTSA data checked October 3, 2026
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Does the 2018 Lincoln Navigator have transmission problems?

Owner complaints say yes, as a model-year pattern. 27 of 48 relevant complaints filed with NHTSA about the 2018 Lincoln Navigator concern the engine, transmission or fuel system (56%), and the largest group is filed under power train (20). For comparison, the 2017 scores 15% and the 2019 scores 55%. On a test drive, check for shuddering, slipping, delayed or harsh shifts, or a whine at speed. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
27
engine, transmission, fuel
Total complaints
52
this model year
Fires reported
3
owner-reported
Recall campaigns
12
0 crashes · 1 injuries

Complaints by component

POWER TRAIN20 · 38%
ENGINE12 · 23%
ELECTRICAL SYSTEM8 · 15%
UNKNOWN OR OTHER6 · 12%
STEERING5 · 10%
BACK OVER PREVENTION3 · 6%

The years either side

2010
too few complaints
2011
too few complaints
2012
too few complaints
2013
too few complaints
2014
too few complaints
2015
too few complaints
2016
13%
3 of 25
2017
15%
4 of 31
2018
56%
27 of 52
2019
55%
32 of 80
2020
75%
21 of 32
2021
41%
13 of 33
2022
too few complaints
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other full-size SUVs with no elevated signal

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

POWER TRAIN08/20/2026
The contact's wife owns a 2018 Lincoln Navigator. The contact stated that while driving at various speeds, the gear shifter independently shifted to park and other gears while driving over a railroad track. The vehicle was turned off and restarted and operated as intended. A dealer was contacted. The vehicle was not t…
POWER TRAIN08/19/2026
I have experienced harsh shifting from gear 1 to 2 and as well from 2nd to 3rd gear. This results in delayed acceleration at expressway onramps and when turning into forward traffic. This is a known risk with unresolved recall 26S48 related to transmission parking system dammage and related transmission damage. As well…
ENGINE07/17/2026
We purchased a 2018 Lincoln Navigator L in 2022 with 29,489 miles, and it has been great. We are at 64,351 miles, and it is making the cold-start rattling noise. We have called Lincoln for assistance, and they are refusing to help. They stated that there is no help. I took it to Duval Ford, and with other issues su…

Three of 27 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2018 Lincoln Navigator (12)

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
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 p…
SEATS:MID/REAR ASSEMBLY
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 bo…
POWER TRAIN:AUTOMATIC TRANSMISSION
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 t…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2018 Lincoln Navigator

Questions people ask about the 2018 Lincoln Navigator

Does the 2018 Lincoln Navigator have transmission problems?

Owner complaints say yes, as a model-year pattern. 27 of 48 relevant complaints filed with NHTSA about the 2018 Lincoln Navigator concern the engine, transmission or fuel system (56%). Before buying one, have an independent mechanic check the transmission and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2018 Lincoln Navigator?

NHTSA lists 12 recall campaigns on the 2018 Lincoln Navigator. Whether a specific car still has one open depends on its VIN.

Which Lincoln Navigator years are better?

Among the Lincoln Navigator years we track, the 2016 (13%), the 2017 (15%) and the 2021 (41%) have a lower engine and transmission complaint share than the 2018 (56%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2018 Lincoln Navigator?

That depends on the car in front of you, not just the model year. The 2018 Lincoln Navigator has an elevated transmission complaint pattern, so treat it as a car that needs proof: service records showing transmission work, a cold-start test drive, and an independent pre-purchase inspection focused on the transmission. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 2 body styles NHTSA files separately.