2002-2005 Thunderbird Powertrain Control Module (PCM) – This is a repair/rebuild service for the Ford Thunderbird PCM (Engine Control Module) also known as the ‘Power Train Control Module (PCM). Faulty electronic modules are one of the most common repair issues for the 2002-2005 Thunderbird. All repairs/rebuild carry a one-year warranty. original core. Important Note: We will require your original PCM Core to perform this service. We do NOT provide cores and do NOT have any used cores available.