About: Brad Paugh

The crankshaft position sensor, otherwise called the engine speed sensor (ESS), monitors the rotation of the crankshaft. It can be identified as a thin, long, black cord, located next to the crankshaft. Based on the reading of the crankshaft position sensor, the Engine Control Unit (ECU) determines which cylinder should be fired with respect to…

The intercooler is fitted between the turbocharger and engine, and between two turbochargers in twin-turbo systems. The intercooler located near the engine is often called an aftercooler. Be it an intercooler or aftercooler, the function remains the same: to lower the temperature of the compressed air that is generated by the turbocharger. Intercoolers are also…