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Don't ignore these common signs of exhaust issues

By Motor Match • 09/06/2023

In this blog, we'll discuss some common exhaust issues and how to identify them.

Your car's exhaust system is responsible for getting rid of harmful emissions while reducing engine noise. Over time, it can malfunction and cause various issues, including reduced performance, increased fuel consumption, and even engine damage.

As a car owner, it's essential to understand the common signs of exhaust problems to prevent costly repairs and maintain your vehicle's efficiency. In this blog, we'll discuss some common exhaust issues and how to identify them.

Strange Noises

The most common sign of an exhaust problem is strange noises. If your car is making a hissing, rattling, or popping sound, it's likely due to a leak or a broken muffler or exhaust pipe. You may also hear a deep or low growling sound when the system is clogged with debris or broken parts.

These noises not only indicate a problem with your car's exhaust system, but they can also be dangerous and cause accidents due to distractions. Make sure to take your car to a professional mechanic to diagnose the problem before it worsens.

Vibrations or Reduced Performance

If you notice excessive vibrations in your car or a loss of power, it could be a sign that your exhaust system is having a problem.

A clogged catalytic converter or blocked muffler can cause engine backpressure, which makes it harder for the engine to push out exhaust gases. This can reduce fuel efficiency and performance and damage your engine over time. If you notice these symptoms, consider having a professional mechanic inspect your car.

Close up of exhaust

Exhaust Smells

The exhaust system is responsible for getting rid of harmful gases like carbon monoxide, hydrocarbons, and nitrogen oxides, so if you notice exhaust smells inside your car cabin or a foul odor emanating from your car, it's a sign that something has gone wrong with your exhaust system.

You may need to replace or repair a leaking exhaust gasket or a damaged catalytic converter to prevent engine damage and carbon monoxide poisoning.

Increase in Fuel Consumption

If you notice that your car requires more fuel to travel the same distance, it could be a sign of an exhaust issue.

A clogged air filter or fuel injectors can cause the engine to work harder and consume more fuel, making your car less fuel-efficient.

A damaged oxygen sensor can also impact fuel consumption as it regulates the fuel-to-air ratio in the engine. Replacing these components can go a long way in improving fuel efficiency and performance.

Back of BMW

Rusty Exhaust System

If you notice that the exhaust system is rusting or corroded, it can cause serious problems for the car's performance and safety. Over time, rust can weaken the muffler or pipes, causing leaks or even holes. If this happens, harmful fumes can enter the car cabin, causing health problems for you and your passengers. Therefore, it's essential to inspect your exhaust system regularly and replace damaged parts.

Conclusion

In conclusion, your car's exhaust system plays an essential role in keeping your car running safely and smoothly. By being aware of the common signs of exhaust problems, you can ensure that your car is in excellent condition, and minor issues don't turn into costly repairs.

Don't ignore strange noises, vibrations, exhaust smells, increased fuel consumption, or a rusty system. Instead, take your vehicle to a reputable mechanic for regular maintenance and inspections to keep it performing at its best.

Book your vehicle in for a check

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