One problem related to transmission failure has been reported for the 2004 Ford Thunderbird. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford Thunderbird based on all problems reported for the 2004 Thunderbird.
Concerns regarding 2004 Thunderbird and the chance of the transmission failing after the warranty is no longer in effect. The vehicle was filled at the assembly plant with transmission fluid formulation that, over time, may cause delayed/harsh reverse engagement. The manufacturer acknowledged the problem by initiating a recall to add an additive to the fluid. The consumer fells the transmission fluid should be totally drained and replaced with the proper fluid.
| Power Train problems | |
| Transmission Solenoid problems | |
| Automatic Transmission problems | |
| Transmission Failure problems |