ECM

The engine control unit or engine control module is the main computer for most modern vehicles. This crucial component controls many of the engine performance and drivability functions. It derives information from the engine’s sensors and can use that information to tune engine spark and fuel for efficiency. When something happens to your ECM, it […]

There are numerous components that can malfunction within a car. However, none are quite as maddening as discovering your engine control module has gone on the fritz. As the name suggests, this is an electrical part of a vehicle that is responsible for controlling the engine. When something is amiss, you should not hesitate to […]

A vehicle cannot operate safely without a working engine control module. Some manufacturers refer to an ECM as an engine control unit or ECU. Find out more about what this on-board computer does, and which vehicles are most likely to rely on an ECM. It can also be helpful to recognize the most common indicators […]