Orange warning lights on your dashboard typically signal a problem with specific vehicle functions or indicate that service is needed, whether it's a fluid top-off or an issue with the particulate filter, among other things.

Often, these lights point to a malfunction in one of the systems; however, the check engine light or the triangular warning light could signal a more general problem. In some cases, seeking immediate assistance at a service center may be crucial.

The cylinder head is one of the basic parts of an internal combustion engine. The cylinder head closes the cylinder block from above, which is attached with screws.

In this article, we will shed light on the function of the cylinder head, what materials it is made of, and how it manifests itself if damaged.

Welcome to the next part of our series on car malfunctions that your ears can detect. The previous article on diagnosing malfunctions by hearing focused on the car exhaust system.

In today's article, we will look at another part of the car: the car's chassis and brake system.

The engine knock sensor is a piezoceramic sensor in the spark-ignition engine block. The purpose of this sensor is to measure engine noise during its operation (combustion).

The knock sensor records the occurrence of engine knocking, characterized by an increase in pressure and engine noise (knock), from which the name of this phenomenon is derived.

A variable-geometry turbocharger (VGT in short), sometimes called variable-nozzle turbine (VNT), is a type of turbocharger equipped with movable blades to adjust the airflow.

This article will show how a variable-geometry turbocharger works and its advantages and disadvantages.

The camshaft is the shaft that opens the intake and exhaust valves of the internal combustion engine, thus allowing the filling or emptying of the cylinders. A camshaft is a rotating lever on which the cams are located.

The number of cams on the camshaft depends on the number of cylinders in one row of the engine and the number of valves per cylinder.