How to Deal with a Clogged Catalytic Converter From The Mercedes Experts of Costa Mesa

Posted on Dec 03, 2021 by Aryan Efaf Mercedes-used-catalytic-converter

Mercedes is a German luxury automotive brand best known for its exceptional performance, unmatched interior comforts and features, and reliability. While Mercedes vehicles are built to last, one issue that pops up from time to time that can cause some problems is a clogged catalytic converter. Below are a few tips from Mercedes experts on how to identify and deal with that problem.

What is a catalytic converter?

All fuel and diesel-powered vehicles are designed and manufactured with a catalytic converter. This part plays a critical role in the exhaust system, making it safer for you, those around you, and the environment.

Found in the exhaust system, the catalytic converter is a metal canister filled with platinum and palladium that are key in converting harmful emissions from the combustion process into less harmful gases that are emitted into the air through the exhaust.

Reasons Behind a Clogged Catalytic Converter

The catalytic converter is responsible for handling some heavy-duty contaminants, leaving it susceptible to failure or improper working order.

When parts fail within your vehicle’s engine system, liquids such as engine coolant or engine oil leak out into areas they are not intended to be. These fluids leak out through damaged seals and rings around the engine or faulty cylinder heads. While your Mercedes engine may still function with small oil or coolant leaks, the catalytic converter is left to filter through contaminated emissions. These contaminants can become too heavy and less reactive to the conversion process within the catalytic converter, resulting in a clogged catalytic converter.

Another main cause of a clogged catalytic converter is a Mercedes engine that is running “too rich”. The air/fuel mixture must be perfectly balanced to allow for the proper combustion process and for all things to run smoothly. When there is too much fuel in the mixture, this is known as “running rich”. When your Mercedes is running rich for too long it can result in a fuel-based misfire that causes a heat surge that can cause damage throughout various vehicle systems. In addition, a vehicle that is running rich cannot cool the fuel before it reaches the catalytic converter, leaving it to melt the chemicals within. This results in poor performance of the catalytic converter which means it can become clogged much easier.

Symptoms of a Clogged Catalytic Converter

A clogged catalytic converter is unable to function appropriately. As a result, your Mercedes will begin to exhibit several warning signs or symptoms including:

  • Slower / decreased engine performance
  • Reduced acceleration
  • Dark exhaust smoke
  • A rotten egg smell coming from the exhaust (sulfur smell)
  • Excessive heat emitted from beneath the vehicle

If your vehicle is experiencing one or more of the above-mentioned warning signs or symptoms, you must have your Mercedes thoroughly inspected by a trained professional.

European Import Service can help!

mercedes-catalytic-converter-inspection At European Import Service, we have quickly become Costa Mesa’s European automotive service experts. Victor, the founder of European Import Service, has more than 45 years of experience in the vehicle manufacturing industry and European automobile service. We have been helping drivers of Costa Mesa, Huntington Beach, Newport Beach, and Irvine, CA with great success.

Brands we service:

By limiting ourselves to these brands, we can stay up to date on the latest service recommendations and repair suggestions by the manufacturer.

Our highly trained staff uses the latest factory-grade tools and equipment to conduct a diagnostic inspection. Depending on what we find, we then perform whatever services are needed, including A/C repair, brake repair, check engine light services, clutch repair, engine repair, oil change service, suspension repair, and transmission repair.

We pride ourselves on providing excellent customer service and specialized care for each customer. To schedule an appointment with one of our highly trained staff members, you can complete an online appointment request. Simply provide your name, contact information, vehicle information, any specific concerns regarding your vehicle, and your desired appointment date and time. If for some reason we are unable to meet your requested needs, a team member will reach out to you.

Do not wait until a small problem causes irreversible damage; call or stop by our office today to schedule an appointment.

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