A vehicle is made of a large number of components, some big and some small. All of these parts perform specific functions essential for your vehicle’s performance. Major components like engine, tyres, steering wheel, exhaust emission, etc. are well-known to us. Various other minor parts often go unnoticed. A head gasket is one of them.

Any vehicle component can get damaged and needs to be repaired. If you don’t know the function of a damaged vehicle part, you would not be able to get it fixed. So why not learn a little about the Head gasket and its uses?

What is a Head Gasket?

Your car’s engine block is connected to a cylinder head. A seal is needed to join them. Head gasket works as a seal between these two components. A head gasket is a machined casting essential for the internal combustion engine. It consists of cylindrical-shaped holes so the pistons can be fitted into them. The seal is vital to separate the cylinder and engine block. This helps in avoiding any leakage from these two necessary parts. 

Causes of a damaged head gasket

Engine overheating: Excessive heat is bad for everything, whether it’s your tyre, engine, or the head gasket. When the engine overheats, its components get affected. A head gasket can attain heavy damages due to an overheated engine. The excessive heat causes the engine block’s metal to expand. As a result, the engine gasket bursts. 

Pre-ignition or detonation: The engine gasket is affected when the combustion in engine cylinders occurs at a wrong time or at irregular time intervals. Internal combustion should take place when both the valves remain closed. Detonation or combustion occurring at an inappropriate time puts excessive pressure on the pistons and head gasket. 

Symptoms of a damaged Head Gasket

The coming of warning light signifies an overheated engine. Though an engine can attain excessive heat due to many reasons, a blown head gasket is one of the reasons. The dashboard indicator may also read unusually high. That too signifies a bad head gasket. 

Low coolant levels impact your engine’s head gasket. As mentioned earlier, the high engine temperature is not suitable for your vehicle. A drop in the coolant level will have negative implications. One of them being a damaged head gasket. 

A faulty head gasket will affect your engine performance. It will not let the engine run smoothly. Whenever you start the car, the engine will jolt. This will frequently happen with colder engines. So, if you are experiencing this same problem, get the head gasket checked. 

When the Head Gasket Leamington Spa blows or gets damaged, it no longer works as a seal. The oil from the engine head and coolant from cylinders leak and get mixed. This leads to discoloured coolants. The colour will be lighter than the standard colour. 

Your head gasket may not be one of the popular parts of the vehicle which everyone knows about. However, its role in the engine functioning can’t be ignored. If you notice any of the symptoms mentioned above in your engine performance, you are advised to consult a garage and get the issues fixed. Not doing timely service can lead to expensive repairs.