Chevrolet Silverado 3500 HD failure of multiple control modules with no available repair parts on Chevrolet Silverado 3500 HD

Some Chevrolet Silverado 3500 HD owners report experiencing significant issues due to the failure of multiple control modules, particularly the Transmission Control Module (TCM), which has rendered an estimated 5000 vehicles unusable due to the unavailability of new parts. Additionally, while repair services exist for specific modules like the Electronic Brake Control Modules (EBCM) in certain year models, owners may face challenges as Body Control Module (BCM) problems can obscure issues with other modules. This underscores the necessity of addressing control module failures promptly. It is advisable for owners to seek repair options from certified shops or specialized services and to remain updated on the availability of repair parts to effectively resolve these issues.