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Posts Tagged: catalytic converter failure causes

Catalytic converter failure causes

Most common catalytic converter failure causes Catalytic converters don’t die on their own — they’re murdered Catalytic converters don’t “wear out.” They’re damaged by improper fuel mixtures, contamination or impact. Before  you replace a catalytic converter due to a P0420 or P0430 code, make sure you find out what killed your present converter. If you don’t, you’ll just kill the new one. Three most common catalytic converter failure causes The ceramic structure overheats and melts If your engine is misfiring, it’s not burning all the fuel in the combustion chamber. … Read More


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