5 Symptoms of a Bad Camshaft Position Sensor

The internal combustion engine contains a device called the camshaft. The job of the camshaft is to manage the intake of gasoline and the emission of fumes from the exhaust system. There are offset lobes attached to the camshaft which control the exhaust valves and intake valves. A timing belt or chain link the camshaft … Read more

5 Symptoms of a Bad Knock Sensor and Replacement Cost

Engine detonation happens during the internal combustion process if the gasoline in the cylinder explodes and then changes the ignition timing. This detonation is sometimes referred to as engine knocking. When a vehicle’s engine is started up and detonation occurs, there is a knock sensor that will detect these vibrations and send a voltage signal … Read more

6 Symptoms of Bad Spark Plugs (and Replacement Cost)

Spark plugs have one very important purpose: to ignite the air/fuel mixture within the combustion chamber to start a car and keep it running. A secondary purpose is to transfer heat away from the combustion chamber to prevent pre-ignition. Making sure the spark plugs in your car are in good condition is crucial for it … Read more

4 Symptoms of a Bad Diesel Glow Plug (and Replacement Cost)

To start a diesel engine successfully, it will need a special heating component called a diesel glow plug. A diesel engine cannot start and operate properly without the heat generated from this plug. If you normally drive your diesel-powered vehicle in colder environments, your engine will rely on the diesel glow plug to generate the … Read more

6 Symptoms of a Bad Throttle Position Sensor

A bad throttle position sensor is the last thing that you will ever wish to have on your ride. The purpose of a throttle position sensor is to keep your car working by controlling the throttle. With the passage of time, the sensor loses its efficiency and thus has to be replaced. The important question … Read more

3 Symptoms of a Bad Oil Control Valve (VVT Solenoid)

An oil control valve (also referred to as a VVT solenoid) is an important component of a vehicle with a variable valve timing (VVT) system. The existence of the system aims to control the performance of the engine utilizing two methods to retard and advance camshaft angle. If your oil control valve goes bad, you’ll … Read more

5 Causes of Engine ECU Failure (Why Does an ECM Go Bad?)

what would cause ECM to go bad

The ECU is the engine control unit of your vehicle. It is also often referred to as the PCM (powertrain control module) or ECM (engine control module). This electronic module is a built-in computer which your vehicle depends on for managing a variety of its systems and functions. Think of it as the vehicle’s brain. … Read more