One problem related to differential unit 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.
The vehicles rearend (differential) develops a howling noise, noticable at 40+ mph. This same problem has occurred twice before. The dealership has replaced the rearend on two previous occassions. The noise is starting to occur again, if replaced this would be the fourth rearend.
| Automatic Transmission problems | |
| Differential Unit problems | |
| Transmission Failure problems |