2018 Lincoln MKX Service and Repair Manual

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Factory-Grade Data

2018 Lincoln MKX service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Black Label Sport Utility 4-Door
  • Premiere Sport Utility 4-Door
  • Select Sport Utility 4-Door
  • Reserve Sport Utility 4-Door

Engines covered

  • 3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated
  • 2.7L 164Cu. In. V6 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2018 Lincoln MKX Recalls & Complaints

NHTSA #18V54800020/08/2018Component: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

Ford Motor Company (Ford) is recalling certain 2018 Ford Edge, Lincoln MKX, 2019 Ford Flex, and Lincoln MKT vehicles. The power supply cables at the starter and the alternator may not have been prope

Consequence

An electrical arc can increase the risk of a fire.

Remedy

Ford will notify owners, and dealers will inspect the alternator and starter motor power supply cabl

NHTSA #20V41400017/07/2020Component: 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 h

Consequence

An air bag that deploys inadvertently increases the risk of a crash. An air bag that does not deplo

Remedy

Ford will notify owners, and dealers will install protective flocking tape onto the exposed edge of

NHTSA #20V46900010/08/2020Component: 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.

Consequence

A ruptured front brake hose will cause a brake fluid leak, lengthening the distance needed to stop t

Remedy

Ford will notify owners, and dealers will replace the front brake hoses with the new hoses that have

TSB #11030282

Advance Notice Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines Rear View Camera Replacement If Required After Dealer Evaluation

TSB #11026019

The affected vehicles have an emissions control system that does not account for certain in-use conditions and might not control tailpipe emissions effectively over time.

TSB #11025837

This article supersedes TSB 24-2165 to update the TSB Service Procedure. Some vehicles listed in the Model statement above may exhibit various SYNC performance related concerns including but not limited to:  Display operation concerns  Na

TSB #11025611

Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Contro

TSB #11024708

The affected vehicles have an emissions control system that does not account for certain in-use conditions and might not control tailpipe emissions effectively over time.

TSB #11010950

Various vehicles equipped with a 2.7L or a 3.0L gas engine may require a crankshaft bolt replacement during repairs. Various vehicles equipped with a 2.7L or a 3.0L gas engine may require a crankshaft bolt replacement during repairs.

TSB #11009445

Some 2018-2024 F150/Edge, 2018 MKX, 2019-2023 Nautilus, 2020-2025 Explorer/Aviator, 2021-2024 Bronco, and 2024 Ranger vehicles equipped with a 2.7L EcoBoost or a 3.0L EcoBoost engine may exhibit an engine oil leak from the crankshaft rear s

TSB #11008948

While performing a transmission repair on some 2012-2024 Ford and Lincoln vehicles, a transmission seal kit may be on backorder due to supply chain interruptions. While performing a transmission repair on some 2012-2024 Ford and Lincoln veh

Showing the 8 most recent of 141 technical service bulletins on file with NHTSA.

20190906Component: SEATSCrash reported1 injured

TL* THE CONTACT OWNED A 2018 LINCOLN MKX. WHILE THE CONTACT WAS STOPPED IN TRAFFIC, A 2004 CHEVROLET TAHOE CRASHED INTO THE REAR OF THE CONTACT'S VEHICLE. THE BOTTOM OF THE DRIVER'S SEAT SLID ALL THE

20200621Component: AIR BAGSCrash reported

VEHICLE WAS TRAVELING W/B ON NEW YORK STATE THRUWAY WHEN A DEER JUMPED IN FRONT OF AND WAS HIT BY CAR. THE AIR BAGS DEPLOYED ( STEERING WHEEL, KNEE BAGS AND PASSENGER SIDE CURTAIN.) PROBLEM IS THEY DI

20260414Component: ENGINE

Faulty catalytic converters. Ford has a CSP for the 2018 Lincoln mkx 3.7L engine and only included police driven Mkx's which is totally unfair when they're well aware that Faulty/failing emissions cat

20260404Component: ENGINE

My vehicle has had emissions vehicle since before I owned it up to now. The catalytic converter has been replaced 4 times which is unheard of. Its presently giving the same codes/issues. The last cat

20260323Component: UNKNOWN OR OTHER

The 2018 Lincoln MKX Third Brake Light lens cracked off in 3 pieces while going through the automatic car wash dryer on the evening of Friday March 20, 2026. This appears to be an Engineering design

Showing the 5 most serious of 37 complaints filed with NHTSA.

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