One problem related to transmission failure has been reported for the 2003 Ford Thunderbird. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Ford Thunderbird based on all problems reported for the 2003 Thunderbird.
Transmission failed at 400 miles. When backing out vehicle accelerated, forcing the driver to apply pressure to the brakes.
| Automatic Transmission problems | |
| Differential Unit problems | |
| Transmission Failure problems |