How to Check Voltage to a Knock Sensor?

Answer A knock sensor is a vital component of your car. If you've ever wondered how a modern car determines the appropriate air-to-fuel mixture in the engine, it is because of the knock sensor. It's cruci... Read More »

Top Q&A For: How to Check Voltage to a Knock Sensor

How to Check a Knock Sensor for Continuity?

The knock sensor within your vehicle is a component designed to listen for engine detonation, or knocking. The knock sensor is a crucial part of the engine, as detonation is harmful to the engine; ... Read More »

How to Check the Voltage of a Map Sensor on a 2000 Caravan?

The manifold absolute pressure sensor, or MAP sensor, located at the air intake hose by the engine block, compares the pressure inside the air intake to pressure in the external driving environment... Read More »

How to Check the Voltage From a Crankshaft Postition Sensor to PCM?

The crankshaft position sensor in passenger vehicles is designed to relay positional information about the engine's crankshaft to the powertrain control module (PCM). The PCM uses this data to make... Read More »

Difference Between a Knock Sensor & Oxygen Sensor?

Knock sensors and oxygen sensors, or O2 sensors, function as sensing devices that detect variations in an automotive engine's performance. Knock sensors monitor the combustion cycle of the engine, ... Read More »