There are 4 stored owner reports matching the engine leading-label group for the 2019 Ford Flex in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 4 of 4 matching reports.
Open the full vehicle complaint log (all categories)Coolant Intrusion - Water pump leaked inside the engine, causing engine failure. The engine has to be replaced. This has been a known problem with this model and has been fixed/covered by the warranty.
The water pump and timing cover gaskets are faulty. The water pump is internal and causes major engine malfunction when it breaks.
The contact owns a 2019 Ford Flex. The contact stated while driving at an undisclosed speed, the vehicle started shaking excessively and the vehicle briefly hesitated. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the water pump, resulting in damages to the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 50,000.
The contact owns a 2019 Ford Flex. The contact stated that while operating the vehicle, the engine temperature gauge increased, and the air conditioner would not blow cool air. The vehicle was taken to the local mechanic who discovered that the engine coolant level was extremely low, and that the water pump was faulty and needed to be replaced. The vehicle was repaired. Recently while driving at an undisclosed speed, the vehicle suddenly lost motive power and would not properly accelerate. The vehicle was taken to the local service center who diagnosed that the engine was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was offered. The local dealer was not contacted. The failure mileage was 65,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.