Electronic Control Unit (ECU), Powertrain Control Module (PCM), and Engine Control Module (ECM) are all terms used to refer to the central computer system in your vehicle that controls various functions related to the engine and transmission. est It might be time to check your car's Engine Control Unit (ECU), also known as the Powertrain Control Module (PCM) or Engine Control Module (ECM). Understanding the role of the ECU in your vehicle's operation is crucial to maintaining optimal perfo...

Electronic Control Unit (ECU), Powertrain Control Module (PCM), and Engine Control Module (ECM) are all terms used to refer to the central computer system in your vehicle that controls various functions related to the engine and transmission. est It might be time to check your car's Engine Control Unit (ECU), also known as the Powertrain Control Module (PCM) or Engine Control Module (ECM). Understanding the role of the ECU in your vehicle's operation is crucial to maintaining optimal perfo...