Cleaning a catalytic converter is not a typical DIY task due to its complexity and potential for damage if done incorrectly. However, there are a few methods some people attempt. Here’s a general outline, but proceed with caution and consider professional help if unsure:

Assessment: Check if cleaning is necessary. Symptoms like reduced engine performance or a rattling noise may indicate issues. For more information please visit liste de prix pour catalyseur

Cleaning Methods:

Catalytic Cleaner Fluid: Some products claim to clean catalytic converters by adding them to your fuel tank. They’re poured into the gas tank and claim to dissolve carbon deposits.

Mechanical Cleaning: This involves physically cleaning the catalytic converter, such as tapping it or using a high-pressure air system to remove loose debris. This is very delicate and can damage the internal components.

Professional Cleaning: Some mechanics and specialty shops offer chemical cleaning processes for catalytic converters that are more thorough.


Safety: Working under a car can be dangerous. Ensure you’re in a safe location with proper tools and equipment.
Compatibility: Ensure any product used is compatible with your specific catalytic converter and won’t damage it or invalidate any warranties.
Legal Considerations: In some places, tampering with catalytic converters is illegal due to environmental regulations.
Consultation: If unsure, consult a professional mechanic or refer to your car’s manual for guidance specific to your vehicle.

Cleaning a catalytic converter is a delicate process and not always effective. If you suspect an issue, it’s often best to consult with a qualified mechanic to diagnose and address the problem properly.