Rick's Free Auto Repair Advice

Posts Tagged: Catalclean


Cataclean — does it work? Four things can cause a catalytic converter to set a P0420 or P0430 trouble code. Cataclean can only address one of those issues and even then, the fix is only temporary unless you’re prepared to fix the underlying problem that caused the catalytic converter to fail in the first place. What causes a catalytic converter to set a P0420 pr P0430? 1) An 0il or carbon coating on the ceramic substrate will cause catalytic converter failure Oil, soot and carbon buildup on the ceramic honeycomb … Read More

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