PCM: The PCM is responsible for coordinating the functions of the engine, transmission, and other powertrain components. It acts as the brain of the vehicle, ensuring seamless CAN Bus Communication and operation of these systems. If so, you've come to the right place. In this comprehensive guide, we will delve into the intricacies of these vital components and how they impact your vehicle's performance. Whether you're a seasoned car enthusiast or someone new to the world of automotive technol...