Symptoms of a Faulty Map Sensor?

Answer An engine's MAP, which stands for manifold absolute pressure, sensor monitors the amount of pressure in the intake manifold, which is where air and fuel are introduced to the engine. The vehicle's ... Read More »

Top Q&A For: Symptoms of a Faulty Map Sensor

Symptoms of a Faulty Lambda Sensor?

A Lambda sensor measures the amount of unburned oxygen in a vehicle's fuel exhaust. If the oxygen level is too high or too low, the Lambda sensor sends a signal back to the vehicle's computer that... Read More »

Symptoms of a Faulty Knock Sensor?

A car's powertrain control module, essentially the vehicle's engine control computer, receives various electronic signals from sensors responsible for regulating important functions. The knock sens... Read More »

Symptoms of a Faulty Crank Sensor?

Vehicles that were made in 1980 and later all have a computer component that manages sensors and provides information to the engine. The computers help the cars to get the best efficiency they can.... Read More »

What Are the Signs & Symptoms of a Faulty O2 Sensor?

Your vehicle's O2 sensor measures the ratio of oxygen to fuel. It is located in the exhaust stream, where its measurements guide computer control of the car's fuel-injection and emission systems. ... Read More »