7 Symptoms of a Bad MAP Sensor (and Replacement Cost)

bad map sensor symptoms

A MAP sensor, or manifold absolute pressure sensor, is a type of engine sensor that measures the amount of air pressure present in a vehicle’s intake manifold. This pressure reading is used along with engine speed (measured in revolutions per minute, or RPM) to determine engine load, which allows the vehicle’s engine control unit (ECU) … Read more

3 Common Symptoms of a Bad Oil Pressure Sensor or Switch

symptoms of bad oil pressure sensor

Here we’re going to discuss the following engine sensor: The oil pressure sensor (or oil pressure switch). I will be explaining what the functions of this sensor are and what symptoms may occur if this sensor malfunctions. How an Oil Pressure Sensor / Switch Works The main job of an engine oil pressure sensor is … Read more

6 Symptoms of a Bad Crankshaft Position Sensor (and Replacement Cost)

In this article, we will go over one of the important sensors in the engine, commonly referred to as the “crankshaft position sensor”. Afterwards, you’ll understand its basic function, working principle, failure symptoms, and the replacement cost of this sensor. How a Crankshaft Position Sensor Works The internal combustion engine depends on the crankshaft for … Read more

P0335 Code (Crankshaft Position Sensor A Circuit Malfunction)

The crankshaft position sensor electronically communicates with the engine control unit of a vehicle. This sensor keeps track of the crankshaft position and rotation speed. Once the engine control unit receives this information from the sensor, it will tell the fuel injector how much fuel to let into the internal combustion chamber. It will also … Read more