Description: Mid Model Year Update. Corvette. ATS. CTS. 2.0l. CTS. 3.6l. Without vsport. CTS. 6.2l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: (T87A)important component the drivetrain system, specifically in vehicles with automatic transmissions. Responsible for managing and controlling various aspects of the transmission's operation to ensure smooth and efficient gear shifting and overall performancePart may have superseding number on outside case