What are the most common Lincoln MKZ problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020 Lincoln MKZ has 1 documented issue. The documented issue is: 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders. Of these, 1 is rated critical and should be addressed promptly.

Is the Lincoln MKZ reliable?

The 2020 Lincoln MKZ has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders. 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 MKZ problems?

Repair costs for known Lincoln MKZ issues range from $5,000 to $15,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders, typically costs $5,000-$15,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2013-2020 Lincoln MKZ 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders?

Second-generation MKZ models equipped with the 2.0L EcoBoost turbo engine can develop an internal coolant leak where coolant seeps from the cooling jacket into a combustion chamber, commonly cylinder 2. This is attributed to a cylinder head/block design and sealing defect. Burned… Repairs typically run $5,000-$15,000. Severity: high.

Lincoln · Known Issues

2020 Lincoln MKZ Problems: 1 Known Issue

2020 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026

Share:@au7o.io

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020 Lincoln MKZ has 1 documented issue, with 1 rated critical. The most serious is 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders ($5,000-$15,000 repair). Across all issues with published estimates, repair costs range from $5,000 to $15,000. DIY maintenance guides at au7o.io.

2020 Lincoln MKZ Problems: 1 Known Issue

All 1 Known Issue

2013-2020 Lincoln MKZ: 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders#

Common Symptoms

How to Fix

Research This Issue

Other Lincoln Models

Frequently Asked Questions

What are the most common Lincoln MKZ problems?

Is the Lincoln MKZ reliable?

How much does it cost to fix common Lincoln MKZ problems?

What is the 2013-2020 Lincoln MKZ 2.0L EcoBoost Internal Coolant Leak / Coolant Intrusion into Cylinders?