2018 Lincoln MKX Problems: 2 Known Issues
2018 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 2018 Lincoln MKX has 2 documented known issues, with 2 rated critical. The most serious are Rear Brake Jounce Hose Rupture (Recall 25V544) and MKX 3.7L Duratec Internal Water Pump Failure ($1,500-$4,000 repair). Across all issues with published estimates, repair costs range from $1,500 to $4,000. DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls10 recalls
STEERING:ELECTRIC POWER ASSIST SYSTEM
Ford Motor Company (Ford) is recalling certain 2013-2016 Ford Fusion and Lincoln MKZ, 2015-2016 Ford Edge, and 2016 Lincoln MKX vehicles originally sold, or currently registered in Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, and Wisconsin. Road salt or other contaminants may corrode the electric power steering gear motor attachment bolts.
SERVICE BRAKES
Ford Motor Company (Ford) is recalling certain 2015-2018 Ford Edge and 2016-2018 Lincoln MKX vehicles. The front brake hoses may rupture prematurely.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
Ford Motor Company (Ford) is recalling certain 2016-2017 Lincoln MKX vehicles equipped with 3.7L engines. The battery positive cable harness may contact the transmission shifter cable bracket resulting in a short circuit.
SEATS:FRONT ASSEMBLY:POWER ADJUST
Ford Motor Company, Inc. (Ford) is recalling certain 2016-2018 Lincoln MKX and 2019-2020 Nautilus vehicles equipped with 16-way electric tilt seats. The seat cushion frame edge may contact the wire harness when the seat occupant uses the tilt function of the seat, potentially damaging one or more wires within the harness, which can result in either inadvertent deployment of the air bag or nondeployment of the air bag in the event of a crash.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Ford Motor Company (Ford) is recalling certain 2016-2017 Ford Edge and Lincoln MKX vehicles and 2017 Lincoln Continental vehicles. In the event of a crash, the driver's frontal air bag may not fully inflate or the air bag cushion may detach from the air bag module. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
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Frequently Asked Questions
What are the most common Lincoln MKX problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Lincoln MKX has 2 documented issues. Documented issues include: Rear Brake Jounce Hose Rupture (Recall 25V544), MKX 3.7L Duratec Internal Water Pump Failure. Of these, 2 are rated critical and should be addressed promptly.
Is the Lincoln MKX reliable?
The 2018 Lincoln MKX has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Rear Brake Jounce Hose Rupture (Recall 25V544) and MKX 3.7L Duratec Internal Water Pump Failure. 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 MKX problems?
Repair costs for known Lincoln MKX issues range from $1,500 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2016-2018 Lincoln MKX Rear Brake Jounce Hose Rupture (Recall 25V544)?
NHTSA recall 25V544 covers 2016-2018 Lincoln MKX (and 2015-2018 Ford Edge) for a rear brake jounce hose that can rupture and leak brake fluid prematurely. A leaking hose causes longer brake pedal travel and increased stopping distances, raising crash risk. Ford notified owners of… Severity: high.
What is the 2011-2018 Lincoln MKX MKX 3.7L Duratec Internal Water Pump Failure?
The 3.7L Duratec V6 in 2011-2018 MKX uses the same internal (timing-chain-driven) water pump design as the 3.5L Duratec. When the seal fails, coolant flows directly into the oil sump. Symptoms include milky oil, low coolant with no external leak, and eventually bearing damage. Repairs typically run $1,500-$4,000. 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.