One problem related to transmission failure has been reported for the 2000 Mercury Marquis. The most recently reported issues are listed below.
The vehicle's transmission failed. The consumer attempted to enter the drivers side door when the vehicle started to move forward dragging the consumer 50 feet coming to a stop as it hit the curb. The consumer suffered numerous injuries. The vehicle shift lever was still in park.
| Automatic Transmission problems | |
| Transmission Failure problems |