I've attached a wiring diagram below for the alternator and alternator harness connection. I've also attached removal and replacement alternator picture steps below on your Thunderbird. Let us know if you have any further questions on this issue. Hope this helps and thanks for using 2CarPros.
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Jul 31, 2021 at 8:43 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.