Lincoln MKX Power Train Problems

Source: NHTSA · Updated Sep 28, 2026 · 139 complaints analyzed

Owners have filed 139 complaints with NHTSA about power train problems on the Lincoln MKX across 12 model years. The 2007 model year has the most (35). The words owners use most often: “power transfer unit” (6% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Power transfer unit: mentioned in 9 of 139 complaints (6%)
  • Transmission fluid: mentioned in 8 of 139 complaints (6%)

At what mileage do power train problems happen?

Based on 106 complaints that reported the odometer reading.

Under 10k miles7 · 7%
10k–25k miles9 · 8%
25k–50k miles21 · 20%
50k–75k miles21 · 20%
75k–100k miles18 · 17%
100k–150k miles17 · 16%
150k+ miles13 · 12%

How serious are the reports?

Of 139 complaints, 7 mention a crash, 4 a fire, 2 an injury.

Lincoln MKX power train complaints by model year

Peak: 2007, with 35 complaints
2007: 352007352008: 302008302009: 3200932010: 4201042011: 122011122012: 112012112013: 162013162014: 7201472015: 5201552016: 122016122017: 3201732018: 120181

n = 139 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2018 MKX13%43,000
2017 MKX36%31,000
2016 MKX128%18,000
2015 MKX526%27,000
2014 MKX720%28,000
2013 MKX1610%46,500
2012 MKX1113%65,500
2011 MKX128%110,235
2010 MKX44%79,500
2009 MKX35%194,000
2008 MKX3012%92,904
2007 MKX3512%82,320

When owners reported it

Peak: 2017, with 17 complaints
2007: 1200712008: 112009: 1200912010: 332011: 4201142012: 882014: 6201462015: 13132016: 132016132017: 17172018: 152018152019: 12122020: 142020142021: 10102022: 6202262023: 442024: 3202432025: 332026: 520265

n = 139 complaints · Source: NHTSA

Related recalls (1)

Power train:axle assembly:axle shaftJul 2, 2014 · NHTSA campaign 14V393000 · 83,250 vehicles

Model years: 2012, 2013, 2014

Problem: 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 vehicles manufactured August 25, 2011, to November 30, 2013; and 2013-2014 Ford Flex and Lincoln MKT vehicles manufactured September 12, 2011, to November 30, 2013. In the affected vehicles, the halfshaft retention circlip may not have been properly installed, and as a result, the halfshaft may move outward and disengage from the linkshaft while driving and without prior warning.

Risk: If the halfshaft and linkshaft become disengaged while driving, power will no longer be transmitted to the wheels, increasing the risk of a vehicle crash. Additionally, if the parking brake is not applied before exiting the vehicle, the vehicle may roll away despite the transmission being placed in 'Park', increasing the risk of injury to exiting occupants and bystanders.

Fix: Ford will notify owners, and dealers will inspect the vehicles to make sure that the halfshaft is properly retained. If it is not, dealers will replace the linkshaft and also replace the halfshaft if it shows evidence of spline damage, free of charge. The recall began on August 4, 2014. Owners may contact Ford customer service at 1-800-392-3673. Ford's number for this recall is 14S10.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

"AWD Temporarily Disabled" warning notification came on while driving 55 mph in the middle lane of an expressway during late afternoon/early evening hours. The roadway was clear of debris and the weather was sunny. There was no further instruction of what to do from the dashboard. However, after…

Received Sep 28, 2026 · NHTSA complaint 11767481

Tuesday June 2, 2026 my car went into the shop. At which time the viscous coupler was replaced for the rear AWD differential. This was a Ford OEM Part that had failed. Upon replacing it shut up they found the rear differential gear assembly was in fact also in need of being replaced. The needed…

Received Jun 30, 2026 · NHTSA complaint 11747526

PTU failing and leaking fluid. Needs replacement. Ford stated it’s a lifetime fluid but the fluid fails due to sitting next to hot exhaust. The unit needs replacement at a cost of $3400. Unit is currently being replaced. This can cause the PTU to fail, lock up, and implode taking the transmission…

Received Jun 10, 2026 · NHTSA complaint 11743139

The contact owns a 2013 Lincoln MKX. The contact stated that while driving at various speeds, the vehicle hesitated upon depression of the accelerator pedal, with the transmission warning light illuminated. Occasionally, the contact was forced to shut off the vehicle and wait a few moments before…

Received Jun 8, 2026 · NHTSA complaint 11742681

During a manufacturer-mandated software module update, North Central Ford (Plano, TX) bypassed continuous power supply safety protocols. This negligence caused a voltage drop, interrupted the software flash, and completely corrupted the Accessory Protocol Interface Module (APIM). The dealership…

Received Apr 9, 2026 · NHTSA complaint 11730101
Lincoln MKX
LINCOLN MKX SECOND GENERATION China. Representative photo; appearance varies by model year. Photo: Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Lincoln MKXs have power train problems?

No. NHTSA has 139 owner complaints about power train for the Lincoln MKX. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Lincoln MKX power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

What do owners say about power train problems on the Lincoln MKX?

The most frequent phrase is “power transfer unit”, in 9 of 139 complaints, followed by “transmission fluid” (8).

Other Lincoln MKX problems

See all Lincoln MKX problems.