Electrical System Related Problems of the 2003 Ford Thunderbird

Table 1 shows three common electrical system related problems of the 2003 Ford Thunderbird. The number one most common problem is related to the electrical system (two problems). The second most common problem is related to the alternator/generator/regulator (one problem).

Table 1. Electrical System related problems of Ford Thunderbird


Recently reported Electrical System problems of the 2003 Ford Thunderbird

The Electrical System problem

Tl- the contact owns a 2003 Ford Thunderbird. The contact stated that the service engine warning light illuminated, the vehicle drastically reduced speed and hesitated on several occasions. The contact stated that the vehicle stalled.   Read details...

The Alternator/generator/regulator problem

A couple of months after the car was purchased the battery light comes on and when it does no other electrical parts will operate. For instance if you have a window down you can't roll it up or the heater won't work. This has been an ongoing problem since the car was purchased.   Read details...

The Ignition Coils Failure problem

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.   Read details...


Electrical System related problems in other Ford Thunderbird model year vehicles:



Fuel Economy of Thunderbird Vehicles
Thunderbird Service Bulletins
Thunderbird Safety Recalls
Thunderbird Defect Investigations