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Leaking Exhaust Manifold, These are Common Causes and Characteristics

A leaky exhaust manifold with several common characteristics. If the exhaust manifold on a car leaks, of course it causes several things. The exhaust manifold is one of the most important components in a car’s exhaust.

However, many car owners are not aware of these components. So many cases of leaks that occur in the exhaust manifold.

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These are the Causes and Characteristics of a Leaking Exhaust Manifold that Often Happens

The exhaust manifold, also known as the exhaust header, is a channel in the combustion chamber of a car. The exhaust manifold plays a role in collecting exhaust gases from various exhaust ducts.

The car component will collect gas from the combustion of each engine cylinder.

It also plays a role in directing exhaust gases to the muffler and car exhaust catalyst for filtering. This filter is useful for minimizing the content of CO2 or harmful gases.

Therefore when the exhaust emits exhaust gases, these gases can reduce the causes of air pollution. In addition, the exhaust manifold also serves to muffle the sound of the engine explosion.

When the car is carrying out the combustion process there will be an explosion that occurs if it is not submerged by these components.

However, with the presence of the exhaust header, the sound of the explosion from the combustion engine will be muffled. Not only that, the exhaust header also functions to make the engine work more efficiently. However, if the exhaust manifold is leaking, the engine power will not run efficiently.

How the Exhaust Manifold Works

The exhaust header has a fairly simple way of working. The exhaust gas from the combustion of each engine cylinder will flow into the exhaust manifold channel. The exhaust gases will become one and go to the muffler and catalytic converter.

If the exhaust header is leaking or damaged, it will release harmful gases which can damage the environment.

The Cause of the Exhaust Manifold Experiencing a Leak

Leaking exhaust headers can occur due to cracks in these components. Cracks in the exhaust headers can occur due to temperature changes that occur around the car.

The process of expansion and shrinkage can cause cracks in the exhaust manifold. So that the component will experience a leak.

Read Also: How to Smooth out Car Exhaust Sounds with a Resonator

Characteristics of Exhaust Manifold Leaks

Leaks in the exhaust manifold are a common problem. If the component has a leak, it will have signs that happened to the car.

These various characteristics can be a sign to the car owner that a component is leaking. The following are the characteristics of a leak that occurs in the exhaust manifold:

1. There are Black Stains on the Surface of the Manifold

A leaky exhaust manifold is characterized by black stains on the surface of the manifold. The black stain comes from the exhaust gas that comes out.

Leaks in these car components can cause the exhaust gas flow to not be smooth. So that there will be black stains on the surface when a leak occurs.

2. Car Engine Vibrates or Rumbles

If the car engine vibrates or rumbles, it could be due to a leak in the exhaust header. The vibrating and rumbling car engine occurs because the combustion in the combustion chamber becomes abnormal.

The power that the engine produces during the combustion process is not optimal. So that it can cause vibrations in the car engine.

Read Also: Car Exhaust Without Resonator, There Are 3 Effects You Should Know

3. The car becomes stuttering on the way

The next characteristic of a leak in the exhaust manifold is that the car stutters when running. If the car component leaks, it can make the fuel-air combination unsuitable.

The air flowing in the engine cylinder can increase, not matching the amount of fuel.

So that it can cause the machine to be halting when running. Apart from that, the machine can also feel like it will die when the component leaks.

So, that’s a review of the causes and characteristics of exhaust header leaks on cars. Leaking exhaust headers can cause air pollution.

Not only that, car spark plugs can also get dirty because they are covered in carbon. Therefore, car owners should always maintain the condition of these components.

Make sure that the components are always in good condition and there are no leaks. Car owners can carry out routine servicing to always maintain the condition of the car so that it works optimally. So that leaking exhaust manifold damage will not occur. (R10/HR-Online)

This post was last modified on Februari 11, 2023 6:49 PM

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