Nov 2, 2024Engine
Engine failed due to coolant intrusion into cylinders. This is a known design flaw in this engine
NHTSA ODI 11623234
Home · 2019 Lincoln Mkz Hev · Complaints
What 11 owners told NHTSA about the 2019 Lincoln Mkz Hev
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
All (11)Crash / fire / injury (3)Electrical system (3)Body & structure (2)Driver assistance (2)Engine (1)Fuel system (1)Seats (1)Steering (1)Transmission & drivetrain (1)
1 of 11 complaints match · Engine · clear filters
Working with the data? Download all 11 complaints as CSV · fetched from NHTSA July 21, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2019 Lincoln Mkz Hev verdict →