Mar 21, 2024 · Symptoms Of A Bad Engine Control Module (ECM) The most common symptom of a bad engine control module is a check engine light on the dashboard. You may also notice engine performance issues, like a misfiring or a stalling engine.

Do you know what the engine control module actually controls? Check out this article to learn about ECMs in cars and find out what they do.

Nov 2, 2018 · The Engine Control Module (ECM), also called the Engine Control Unit (ECU), ensures that your vehicle operates at optimal performance. The ECM monitors most of the sensors in the engine bay in order to manage your vehicle’s air-fuel mixture and regulate the emission control systems.

What is an Engine or Powertrain Control Module? The engine control module (ECM), also known as the powertrain control module (PCM), is the main computer that controls your engine's performance functions and ensures your vehicle is operating its best.

Learn about the Electronic Control Module (ECM), its role in engine performance, fuel efficiency, and emissions. Find diagnostic tips and replacement options at AutoZone.

Nov 3, 2023 · Learn about Electronic Control Module (ECMs) and how they optimize engine performance and provide efficiency and reliability in diverse vehicle technologies.

We specialize in diesel control modules such as ECM, TCM, and TIPMs. Control module repair is available for applications such as Cummins, Caterpillar, Detroit Diesel and Dodge control modules. All modules are backed by a lifetime warranty.