What Are the Causes of a Bad Catalytic Converter?

Detailed view of a damaged catalytic converter with visible internal buildup and deterioration.

A catalytic converter is a critical component of your vehicle’s exhaust system, responsible for reducing harmful emissions. When it fails, it can significantly impact your vehicle’s performance and environmental compliance. Understanding the causes of a bad catalytic converter can help you take preventive measures and ensure your vehicle remains in optimal condition. Common Causes of a Bad Catalytic Converter Engine …

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What Are the Symptoms of a Bad Catalytic Converter?

Dashboard showing the check engine light on, suggesting a problem with the catalytic converter.

The catalytic converter is an essential component of your vehicle’s exhaust system, responsible for reducing harmful emissions produced by the engine. When it fails, it can significantly impact your vehicle’s performance and the environment. Recognizing the symptoms of a bad catalytic converter is crucial for timely diagnosis and repair, ensuring your vehicle remains safe and efficient. Symptoms of a Bad …

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What Does a Bad Catalytic Converter Smell Like?

What Does a Bad Catalytic Converter Smell Like?

An effective catalytic converter converts harmful gases to less-harmful water vapor and oxygen, but a defective one will emit unpleasant-smelling chemicals into your car’s exhaust system. If you detect the smell of rotten eggs in your car, this could be an indicator that your catalytic converter has failed. At Auto Fix in Franklin, they offer testing services to check your …

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Symptoms of a Bad Catalytic Converter

Symptoms of a Bad Catalytic Converter

Your truck’s catalytic converter helps turn toxic emissions into less dangerous byproducts. However, its effectiveness may become compromised for various reasons including subpar spark plugs, insufficient scheduling or an abundance of fuel in its composition. If your vehicle’s performance deteriorates significantly, an experienced mechanic can use an infrared thermometer to diagnose its problem and recommend necessary repairs. Rattling Noises If …

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How to Pass Emissions With a Bad Catalytic Converter

How to Pass Emissions With a Bad Catalytic Converter

If you reside in a state with stringent emission regulations, your car must pass regular smog tests. Failing these exams could incur fines every time it’s time to renew its registration. Un-working catalytic converters can cause your vehicle to fail smog testing by failing to burn hydrocarbon gasses efficiently, prompting check engine light illumination or fuel economy issues as well …

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How Long Can You Drive With a Bad Catalytic Converter?

How Long Can You Drive With a Bad Catalytic Converter?

Catalytic converters should last 10 years before needing replacement, though many breakdown sooner due to a failing emissions or exhaust system. Furthermore, they are vulnerable to road debris damage or theft since their small quantities of platinum, rhodium and palladium contain valuable metal dealers. How Long Can You Drive With a Bad Catalytic Converter? Catalytic converters work efficiently when they …

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How Long Can You Drive With a Bad Catalytic Converter?

How Long Can You Drive With a Bad Catalytic Converter?

Catalytic converters sit near the end of an exhaust system and convert harmful gasses into less toxic ones through chemical reactions. While reliable, these devices can become worn and damaged over time. Catalytic converter problems may lead to reduced fuel economy or performance issues with your engine, and may even make you fail your state’s emissions test. 1. You can …

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Why Does My Catalytic Converter Have a Bad Smell?

Why Does My Catalytic Converter Have a Bad Smell?

New catalytic converters may smell of rotten eggs when first installed; this is normal and should dissipate after some hours or days of driving. Sulfur dioxide emissions come from hydrogen sulfide gas which, when converted by a functioning catalytic converter, should dissipate into innocuous sulfur dioxide gas. If the smell lingers it could indicate that your converter has stopped working …

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Catalytic Converter Smell

Bad Catalytic Converter Smell

Your car’s catalytic converter effectively transforms harmful gases into less harmful ones, but over time they accumulate within it and buildup can buildup inside its filters, leading oxygen sensors to mix fuel with air incorrectly. A clogged or failing catalytic converter could even allow fuel/air mixture issues! When this occurs, an unpleasant rotten egg aroma may arise as a result …

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