ECM vs PCM: What’s the Difference? (Updated)

ECM vs PCM: What’s the Difference? (Updated) Whether you’re looking to tune your car or you want to understand why your car isn’t running right, you’ll have to learn about on-board computers. The terms ECM and PCM are often used interchangeably when referring to engine electronics, but there is a difference. Let’s talk about how…

4 Painful Signs That Your Car’s Engine Control Module Has Problems

Your car’s Engine Control Module (ECM) monitors all the sensors in the vehicle to make sure that the car’s systems are running as they’re supposed to. When conditions change, the ECM will automatically make adjustments in real time. That is why it is so important to recognize the symptoms of ECM failure. The ECM controls…