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The engine control module (ECM) is known by many other names, including the engine control unit (ECU). Whatever it is called, it has the same function. This vital component sends messages to the motor ...

98-01 Jeep Cherokee 4.0L ECU ECM PCM Engine Control Module Repair & Return: $145.00 Jeep Cherokee ECM ECU PCM Jeep Cherokee Engine Computer Repair & Return This listing is a Repair & Return for your ...

Modern vehicles are essentially computers on wheels, with sophisticated electronic control modules managing everything from engine performance to safety systems. When these critical components fail, ...

Engine Control Module replacement overview The engine control module, ECM, is one of the most important electrical components of the car, as we stated above. It continuously monitors numerous sensors, ...

Certain units of the 2023-2024 Chevy Silverado 1500 with the L3B engine are included in a Service Update with a fix for a fuel injector flow rate problem.