2019 Lincoln Navigator Problems: 5 Known Issues
2019 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated November 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Lincoln Navigator has 5 documented known issues, with 2 rated critical. The most serious are Navigator 3.5L EcoBoost Timing Chain Stretch ($1,800-$6,000 repair) and Harsh or delayed 10R80 shifting — bulletin 23-2123. Across all issues with published estimates, repair costs range from $1,800 to $6,000. DIY maintenance guides at au7o.io.
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All 5 Known Issues
NHTSA Recalls30 recalls
SERVICE BRAKES, HYDRAULIC:POWER ASSIST
Ford Motor Company (Ford) is recalling certain 2016-2017 Ford Expedition, Lincoln Navigator, and 2016-2018 F-150 vehicles equipped with 3.5L Ecoboost engines. The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
Ford Motor Company (Ford) is recalling certain 2015-2017 Ford Expedition and Lincoln Navigator vehicles. The front blower motor located behind the glove box may fail.
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
Ford Motor Company (Ford) is recalling certain 2015-2017 Lincoln Navigator vehicles. The LED logo lights on the exterior mirrors may short circuit.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
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.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Ford Motor Company (Ford) is recalling certain 2015-2019 Lincoln MKC, Mustang, F-350 SD, F-250 SD, F-450 SD, 2015-2017 Lincoln Navigator, Expedition, 2015-2018 Edge, Transit Connect, 2016-2019 F-550 SD, Transit, 2017-2019 Econoline, and 2019 Ranger vehicles. The rearview camera may display a distorted, inverted, or blank image when the vehicle is in reverse.
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Frequently Asked Questions
What are the most common Lincoln Navigator problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Lincoln Navigator has 5 documented issues. Documented issues include: Navigator 3.5L EcoBoost Timing Chain Stretch, Harsh or delayed 10R80 shifting — bulletin 23-2123, Power running boards disabled after low voltage — SSM 50154. Of these, 2 are rated critical and should be addressed promptly.
Is the Lincoln Navigator reliable?
The 2019 Lincoln Navigator has 5 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 Harsh or delayed 10R80 shifting — bulletin 23-2123. 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.
How much does it cost to fix common Lincoln Navigator problems?
Repair costs for known Lincoln Navigator issues range from $1,800 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.
What is the 2015-2019 Lincoln Navigator Navigator 3.5L EcoBoost Timing Chain Stretch?
The 3.5L EcoBoost twin-turbo V6 in 2015+ Navigator (and shared F-150, Expedition) 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 correlatio… Repairs typically run $1,800-$6,000. Severity: high.
What is the 2018-2021 Lincoln Navigator Harsh or delayed 10R80 shifting — bulletin 23-2123?
On a qualifying Navigator, transmission adaptation may not accommodate hardware break-in, contributing to harsh engagement or shifting, or delayed shifts. Ford bulletin 23-2123 covers 2018–2021 Lincoln Navigator SUVs with the 10R80 10-speed automatic that show the harsh or delaye… Severity: high.
What is the 2018-2020 Lincoln Navigator Power running boards disabled after low voltage — SSM 50154?
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. It applies to 2018–2020 Lincoln Navigat… Severity: medium.
What is the 2018-2021 Lincoln Navigator Power liftgate opens or cycles on its own (owner reports)?
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.
What is the 2018-2020 Lincoln Navigator Cam-phaser rattle or knocking — historical program 21N03?
Ford program 21N03 describes cam-phaser noise after an extended shutdown or knocking at warm idle. Ford states that this described noise does not affect safety, performance or emissions; it is not evidence of impending timing-system failure. The program covered 2018–2020 Lincoln… Severity: low.
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.