1998 Chevrolet Express 2500 Engine Control Module

An engine control module (ECM), also known as power-train control module (PCM) or engine control unit (ECU) is an electronic device that is used to manage the engine control system. It determines the amount of fuel to inject, adjusts the accurate timing of the spark, and the other factors needed to keep an efficient and consistent engine operation. These functions are performed by reading and using the informational signals provided by the sensor devices to the module. A faulty engine control module will fail in performing its function that can significantly affect car’s operation and may cause to several engine problems such as engine hesitation, poor acceleration, overheating, and shutting down of the system. Auto Parts Network carries wide range of parts to maintain the engine’s life of your car and its advanced performance.