ACDelco GM Original Equipment Transmission Control Modules are GM-recommended replacements for your vehicle's original components. They control shifting in vehicles with automatic transmissions. These original equipment transmission control modules have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Product Features: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 vehicleDictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and function
