Do you know the exhaust system leak ? Is this word new to you? This is a breakdown of the vehicle exhaust system. As a hidden structure inside the vehicle, we usually ignore it. But in fact it affects the vehicle and even your personal safety. Therefore, it is important to recognize the exhaust system leak. In this guide, we’ll analyze the exhaust system leak with the symptoms, the cause, the hidden danger and the fix.
WHAT IS EXHAUST SYSTEM LEAK？
To understand the exhaust system leak, we must first recognize the exhaust system. The exhaust system is an important part of the vehicle operation, which is responsible for discharging the gas produced during the combustion process from the engine and away from the vehicle. It typically consists of the exhaust manifold, exhaust flex pipes, a muffler, catalytic converter，all connected by a network of pipes. Exhaust system leak occurs when there is a gap in the exhaust system, causing the exhaust gas to overflow before reaching the exhaust pipe.
THE CAUSE OF THE EXHAUST LEAKS
There are many causes of exhaust leak and here I have listed a few main common causes for your reference:
Corrosion: Exposure to moisture, salt, and other environmental factors can cause rust which ruin the exhaust system.
Physical Impact: Either debris on the road or accidental impacts will lead to physical damage which can damage the vehicle’s exhaust system.
Time and Usage: The exhaust system will wear out naturally over time. In addition, the cold and hot changes as well as vibration caused by the usage of the engine will exacerbate the wear of the deteriorate and other components, eventually resulting in leaks.
HOW TO IDENTIFY EXHAUST LEAKS SYMPTOM
Earlier identification of exhaust leaks prevents further damage to the vehicle. So how can you identify if your exhaust system is leaking? Here are some common symptoms:
A Strong Odor of Exhaust：If you smell your vehicle’s exhaust inside the passenger cabin or around the vehicle, the exhaust system may be leaking.
Unusual Loud Engine: When you hear an overly loud noise, like a rumbling, hissing, and popping sound coming from your engine. This means that your vehicle may have a breakdown, especially the exhaust system leak.
Fuel Efficiency Loss: If the exhaust system is leaking, you will find that the speed of you vehicle cannot to be increased as usual when you want to accelerate.
Check Engine Light: An exhaust leak may trigger the check engine light on the dashboard. When you see the light on, your vehicle must be faulty.
In a word, when your vehicle shows these symptoms, please pay attention to your exhaust, it may have a leak.
WHAT DANGEROUS DO A LEAKING EXHAUST SYSTEM MAY CAUSE?
Endanger Personal Safety: Leaks in your exhaust system can allow Carbon monoxide a colorless, odorless , and highly toxic gas to enter the vehicle. Breathing in the gas may cause headache, dizziness and may cause death if you breath in the gas for a long time.
Impaired Vehicle Performance: An exhaust leak can disrupt the engine which may lead to decreased power, reduced fuel efficiency and so on. In addition, the replacement of any component of the exhaust system cost money.
Pollute the Environment: A leaky exhaust system will not only result a loud noise, and but also release harmful pollutants into the environment. These is harming both human health and environment.
How to Fix a Leaky Exhaust system
So if you find your vehicle’s exhaust system is leaking, what can you do to fix it?Here are some tips:
Identify the Leak: Locate the source of the exhaust leak and determine the severity of the leak.
Prepare the Tools: Tool kit; epoxy bond or metal sealant or duct tape
Remove Bolts and Clean the Joint Area: Loosen bolts and carefully remove the components. Then thoroughly clean the joint area.
Fix the Leak: If the leak is small ,you can use epoxy bond or metal sealant as well as duct tape to cover up the leak. Or welding to repair the breakage. If all above cannot solve the problem. It is necessary to replace components which cause the leak.
Final Check and Testing: Double check if all connections are tightly connected. Then, start the engine to test whether the leak of the exhaust system is repaired.
In conclusion, we should learn how to identify the exhaust system leak and address issues promptly. To protect both yourself and your vehicle, regular inspections and immediate repairs are non-negotiable.
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