2012 Lincoln MKX Service and Repair Manual

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Factory-Grade Data

2012 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

  • Premium Sport Utility 4-Door
  • Base Sport Utility 4-Door

Engines covered

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

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

2012 Lincoln MKX Recalls & Complaints

NHTSA #14V39300002/07/2014Component: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

Ford Motor Company (Ford) is recalling certain model year 2012-2014 Ford Edge and Lincoln MKX vehicles manufactured September 2, 2010, to November 30, 2013; 2013-2014 Ford Taurus and Lincoln MKS vehic

Consequence

If the halfshaft and linkshaft become disengaged while driving, power will no longer be transmitted

Remedy

Ford will notify owners, and dealers will inspect the vehicles to make sure that the halfshaft is pr

TSB #11029052

Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the access

TSB #10251228

Certain 2010-2014 Model Year Edge and MKX Vehicles - Extended Warranty Coverage on Brake Booster

TSB #10246076

Certain 2010-2014 Model Year Edge and MKX Vehicles - Extended Warranty Coverage on Brake Booster

TSB #10235153

For 2000-2024 Ford and Lincoln vehicles, swapping a module from a vehicle for diagnosis purposes is likely to cause errors and is not recommended. It is also not recommended to order a replacement module using a vehicle identification numbe

TSB #10204994

Online automotive service information system for March 2016

TSB #10205031

Touchscreen navigation system - arabic language - blank screen

TSB #10176123

Some 2012-2020 Ford and Lincoln vehicles equipped with a TCU may exhibit an inoperative remote start with a 'Vehicle Failed To Start' message when using MyFord Mobile/Ford Pass/Lincoln Way mobile applications. The cellular cloud systems wil

TSB #10169994

Customer Satisfaction Program 19N09 Certain 2011-2014 Model Year Edge and MKX and 2013-2014 Model Year Explorer, Flex, and MKT Vehicles Left Front Door Latch Extended Coverage

Showing the 8 most recent of 56 technical service bulletins on file with NHTSA.

20180730Component: POWER TRAINCrash reported

TL* THE CONTACT OWNS A 2012 LINCOLN MKX. WHILE THE CONTACT WAS EXITING THE VEHICLE, THE GEAR SHIFTED INTO REVERSE WITHOUT WARNING. AS A RESULT, THE VEHICLE CRASHED INTO THE CONTACT'S GARAGE. THERE WAS

20170501Component: STRUCTURE:BODYCrash reported

THE DRIVER DOOR LATCH WOULD SAY ITS TILL OPEN WHEN THE DOOR IS CLOSED. HAD TO REPAIR IT TWICE AT THE DEALER. NOW THE RIGHT REAR DOOR HAS THE SAME ISSUE.

20200729Component: STRUCTURE:BODY2 injured

WHEN SHUTTING PASSENGER DOOR LATCH, LATCH WILL NOT MOVE TO GRIP INNER PART OF THE DOOR. THIS WILL CAUSE THE DOOR TO BOUNCE BACK OR NOT CLOSE. THIS USUALLY OCCURS WHEN EXISTING OR ENTERING CAR. OPEN DO

20201029Component: SERVICE BRAKES1 injured

MY 2012 LINCOLN MKX HAS A VERY LOW BREAK PEDAL AND IS A RESULT OF THE (HCU) HYDRAULIC CONTROL UNIT. AS MY CAR'S BREAK PEDAL GOES TO THE FLOOR AND IT MAKES STOPPING THE CAR ALMOST IMPOSSIBLE AT ANY S

20250901Component: SERVICE BRAKES

Recalled master cylinder brake booster was repaired at the dealership under the recall approx 4 or 5 years ago. The same issue has began again. Out of nowhere while braking, the pedal will become so

Showing the 5 most serious of 108 complaints filed with NHTSA.

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