In this article, we will break down the differences between ECU, PCM, and ECM, explaining their functions and how they affect your car's performance. Whether you're a seasoned car enthusiast or a new driver looking to learn more about your vehicle's inner workings, this guide has you covered. ECU (Engine Control Unit) The ECU, or Engine Control Unit, is a crucial component in modern vehicles that controls various aspects of the engine's operation. It monitors and manages engine performance,...

In this article, we will break down the differences between ECU, PCM, and ECM, explaining their functions and how they affect your car's performance. Whether you're a seasoned car enthusiast or a new driver looking to learn more about your vehicle's inner workings, this guide has you covered. ECU (Engine Control Unit) The ECU, or Engine Control Unit, is a crucial component in modern vehicles that controls various aspects of the engine's operation. It monitors and manages engine performance,...