What is the ECU in a car?

The ECU, also known as the car computer, provides controls for a variety of systems within the engine. The following sections will examine these systems, including the control of air:fuel ratio, ignition timing, and idle speed. read more

The electronic control unit (ECU) used in today’s cars and trucks is used to control the engine and other components’ functions. An ECU is a computer with internal pre-programmed and programmable computer chips that is not much different from a home computer or laptop. read more

An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. read more

Here is how to reset your car's ECU to get better fuel economy and/or for your car to lean how to use new upgrades. read more