The Powertrain Control Module (PCM) is the computerized central processing unit, the brains of your vehicle. It oversees the two main components of the powertrain (transmission and engine) and several other vehicle components.
Electrical System
Car Battery – Know What Can Go Wrong, Before You Disconnect It
Disconnecting a car battery for any reason, may cause unexpected things to happen. So, before you disconnect a car battery, there are things you need to know. Above all, battery voltage, must be maintained to the […]