One problem related to ignition coils 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.
2003 Ford Thunderbird had spark plugs replaced four times. Vehicle slowed down to 5 mph without warning and would not pick up speed, and numerous engine problems. Water leaked inside the vehicle, the dealer found cracks and a tear around the weather strip and seal. The a/c control head assembly was replaced. The radio had to be sent out for repairs. The alarm would sound on its own. The light located on the rear view mirror would not go out. The ignition coils were replaced.
| Electrical System problems | |
| Alternator/generator/regulator problems | |
| Ignition Coils Failure problems |