GM Genuine Parts 12633238 Engine Control Module

An ACDelco GM Original Equipment Engine Regulate Module is a GM-beneficial replacement for your vehicle’s original component. It regulates quite a lot of parts of your vehicle’s engine by taking the inputs from sensors and additional modules and referencing that information back to other sensors, modules, and other areas of the vehicle. This original equipment engine Regulate module has been manufactured to suit your GM vehicle, providing the similar performance, durability, and service life you are expecting from General Motors.

This part requires programming and/or special setup procedures. GM Service Information or identical describes the procedures and special tools needed to verify proper operation in the vehicle.
Dictates the operation of your vehicle’s important systems, which is critical to the performance of your vehicle
GM-beneficial replacement part for your GM vehicle’s original factory component
Manufactured to GM OE specification for fit, form, and serve as