Chrysler 300 Exhaust Mufflers

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What You Need To Know About Car Exhausts

Your car's exhaust is vital to its health, yours and your passenger's. An exhaust not working properly is disaster waiting to happen. Not only will your car and travel be noisy, you and your passengers may end up sick, too. Here are some information on exhausts.

What is an Exhaust?

An exhaust is the system comprising of engine parts through which steam or burned gases are discharged. It is a group of pipes that connects a catalytic converter and a silencer to the engine. The tailpipe of the exhaust is that part you can see that stretches from the car's back part. Joining it is the silencer that consists of metal tubes or plates with holes in them. The holes help reduce the pressure produced by the exhaust gases. With several pipes, the silencer is then connected to a catalytic converter then to the engine.

How does the exhaust system work?

As mentioned earlier, the exhaust's silencer works to reduce noise levels. Containing a tube set made to reflect sound waves made by the engine, sound waves are canceled out. Meanwhile, the exhaust pipes are intended to guide exhaust fumes directly behind the car than anywhere else. Then acting as a funnel is the exhaust manifold. It gathers exhaust gases from the engine cylinders, freeing them at a single opening known as the front pipe.

What are the functions of an exhaust?

The exhaust has four main uses. One, it improves the consumption of fuel. Second, it enhances the engine's performance. Third, it leads exhaust fumes off from the passengers inside the vehicle. And lastly, it helps control the noise of the engine.

How long does an exhaust last?

An exhaust will last depending on how far you travel or how often you use your car. Cars that are driven for short trips are more inclined to corrode its exhaust than those cars used for long trips. Therefore, the extent of time you use your car won't matter in the exhaust's duration.

What happens if the exhaust fails?

A failing exhaust will let your car fail in the required MOT test. If your exhaust system has holes, your car would be emitting toxic fumes. Remember, exhaust emissions consists of pollutants including carbon monoxide. Carbon Monoxide can suppress the blood's capability in absorbing oxygen thus causing minor or major health setbacks such as headaches and chest pains. In other words, if you have a faulty exhaust, you, your passenger's and your car's health is in danger.

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Understanding Your Mufflers

Ever heard of cars without mufflers? Well, get ready to cover your ears. Mufflers may look like some tube somewhere in the engine but you'd be amazed at what it can do with regards to a vehicle's noise level. Here are some top facts you need to know about them.

What is a muffler?

A muffler is a tubular acoustic device that is inserted in the exhaust system. It is designed to reduce noise. Inside it, you will find a tube set with holes on them. They work in the same manner like a musical instrument by reflecting waves that transmit sound caused by the vehicle engine. In this way, some of the waves are cancelled out.

How does a muffler work?

The key to knowing how mufflers work is to know and understand the concept of canceling sound first. To cancel out sound is to make a wave of sound that is precisely the opposite of some other wave.

This would mean that if the engine produces a certain sound wave, the muffler would produce the exact opposite of this sound wave consequently making the two waves out of phase. If the waves are out of phase, zero amplitude is produced called destructive interference.

So if the sound wave produced by the car engine is at the maximum, the muffler will be producing the same wave at the minimum. When the two waves hit your eardrum, you hear nothing because the waves when added add up to nothing. In order to cancel out sound, a tube set is found inside a muffler. These tubes are made to produce waves that reflect and get in the way with each other.

This is how it happens. The sound waves get inside the tube at the center into the muffler's body and then go into another chamber called the "resonator". The resonator, equipped with a specific length and some air, is the chamber that's responsible in creating a wave that wipes out a definite sound frequency. It is here that sound waves are canceled out. After going into the resonator, the sound waves take a turn and leave through the last pipe, leaving the muffler.

What are the other kinds of mufflers?

Glass Pack Muffler. This muffler works by simply absorbing sound waves to reduce sound. Active Noise-Canceling Mufflers. The system used in this type of muffler incorporates a speaker and a microphone set. A computer is utilized to monitor and give a signal to the speaker. Most industrial generators use this type of muffler.

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