2018 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
2018 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Lincoln Navigator has 4 documented known issues, with 2 rated critical. The most serious are Navigator 3.5L EcoBoost Timing Chain Stretch ($1,800-$6,000 repair) and Brake Master Cylinder Internal Leak (Recall 25S37) ($0-$850 repair). Across all issues with published estimates, repair costs range from $1,800 to $6,000. DIY maintenance guides at au7o.io.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Ford Motor Company (Ford) is recalling certain 2019 Ford Mustang, Lincoln Nautilus, and Lincoln Navigator vehicles. At vehicle start-up, the Instrument Panel Cluster Assembly (IPC) may not function, showing a blank display. As a result, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Controls and Displays."
SUSPENSION:REAR
Ford Motor Company (Ford) is recalling certain 2019 Expedition and Lincoln Navigator vehicles. The rear suspension toe link fasteners may not have been properly tightened to the frame, possibly allowing separation from the frame.
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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."
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Lincoln Navigator has 4 documented issues. The most frequently reported are: Navigator 3.5L EcoBoost Timing Chain Stretch, Brake Master Cylinder Internal Leak (Recall 25S37), Power running boards disabled after low voltage — SSM 50154. Of these, 2 are rated critical and should be addressed promptly.
The 2018 Lincoln Navigator has 4 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Navigator 3.5L EcoBoost Timing Chain Stretch and Brake Master Cylinder Internal Leak (Recall 25S37). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Lincoln Navigator issues range from $0 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Navigator 3.5L EcoBoost Timing Chain Stretch, typically costs $1,800-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The 3.5L EcoBoost twin-turbo V6 in 2015+ Navigator (and shared F-150, Expedition, Edge ST) suffers timing chain stretch typically between 80,000-150,000 miles. Symptoms include a rattling noise on cold start, particularly on the passenger-side bank, plus P0016/P0017/P0018/P0019 c… Repairs typically run $1,800-$6,000. Severity: high.
Consider clarifying: the failing seal is at the rear of the master cylinder (where it mates to the booster), allowing fluid from the front brake circuit to migrate past the seal into the vacuum booster body. Recall 25S37 / NHTSA 25V236 covers replacement at no cost. Repairs typically run $0-$850. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
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.
SEAT BELTS:PRETENSIONER
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.
+ 25 more recalls. Check all on NHTSA.gov
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A low-voltage event can leave the running-board setting Off instead of Auto, with U3003:16 in the running-board module. The charging warning may or may not be illuminated. This condition does not establish motor corrosion or broken linkage. Applies to: 2018–2020 Lincoln Navigator… Severity: medium.
Owners of fourth-generation (2018 and later) Navigators describe the power liftgate opening, or opening and closing, without anyone pressing a button. Some found it open after parking, or after a remote start. Others say it happened when a door was opened or shut, when the alarm… Severity: medium.
