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How To Deal With Volvo XC90 Catalytic Converter Problems in Marlborough?

Author: Professional Automotive
by Professional Automotive
Posted: Jun 10, 2021

Among the several parts of the exhaust system, the catalytic converter is an integral piece that cans process all the exhaust leaving from the engine before it releases to the environment. Moreover, the catalytic converter is located in between the exhaust manifold and the back pipe.

In general, it has a catalyst to converts the harmful carbon monoxide and nitrous oxides into less harmful byproducts that exit through the muffler and exhaust pipe. But, when the converter is clogged, it may lead to complete engine failure in your Volvo XC90. The following points define the way to handle the catalytic problems in the Volvo XC90.

Causes behind catalytic converter problems

Thus, the catalytic converters are not failing easily in a Volvo. When it is damaged, you have to diagnose it for determining the problematic part of the component. Due to numerous reasons, the catalytic converter is clogged. Here are the most common:

Damaged oxygen sensor

All the sensors of the Volvo are located in an engine and connected with the exhaust system. Among them, the oxygen sensor is determining the oxygen level of the engine and ensures that the vehicle is functioning at peak conditions. If any of the sensors are damaged, then it unable to perform the necessary readings to check the things in detail.

Lean or rich fuel-to-air mixture

When the air to fuel mixture is not performed in a proper ratio, then it will affect several functions of the engine. In this condition, the catalytic converter is downstream from the combustion chamber that may lead to either too rich or too lean air to fuel mixture. As a result, excess fuel or carbon buildup in the engine could burn and melt the components.

Physical damages

Due to numerous road hazards, the catalytic converter of the Volvo XC90 is damaged such as the off-roading, speed bumps, rough highways, drive-over branches, or other issues. When you drive the Volvo on the roads of Marlborough, the external and internal components of the vehicle are damaged due to the insufficient operation or failing off catalytic converter.

Signs to determine catalytic converter problems

When the catalytic converter of the Volvo XC90 is damaged, you will notice the following signs for a long way:

  • All we know that fuel contains sulfates that are characterized by a rotten egg smell. When the catalytic converter is clogged, it will build up fuel and make the odor noticeable.
  • During the ignition, the catalytic converter cause gas within the engine can heat up to a specified point. As a result, you will experience a misfiring sensation that can destroy the engine components.
  • A problem in the catalytic converter can activate the check engine light on the dashboard. When the check engine light is activated, consult a repair technician to determine the error code behind the warning light.
  • When the oxygen sensor of the Volvo is damaged, you can run a test under the hood. If the engine performance is reduced, then you have to remove the oxygen sensors from the exhaust system.
  • Thus, the clogged catalytic converter cause a difficult situation for the exhaust to exit the vehicle in which the exhaust smoke is coming out of the car’s tailpipe is thicker and darker.
  • When the catalytic converter of the Volvo is damaged, you will hear rattling sounds from the engine. Generally, the damaged catalytic converter collapses or breaks the honeycomb mess interior of the vehicle. So, when you turn the vehicle, it will vibrate and make a rattling sound.
  • Like other signs, the clogged catalytic converter can reduce the airflow of your Volvo that can make the engine burn extra fuel. It not only increases the fuel bill of your vehicle but also produces waste gas from the exhaust.

Conclusion

When the catalytic converter of the Volvo has any issues, you have to diagnose it by a professional mechanic. If you are living in Marlborough and found any of the above-defined signs in your Volvo XC90 catalytic converter, then consult with a reputed mechanic to diagnose the causes behind the converter problems and fix it as soon as possible. In this way, you will protect your engine from severe damages.

About the Author

We at Professional Automotive have more than 22 years of experience in handling Asian, Domestic and European automobiles. We provide the best auto repair service for Marlborough, Hudson, Southborough, Sudbury, Northborough and other surrounding areas

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Author: Professional Automotive

Professional Automotive

Member since: May 04, 2020
Published articles: 9

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