Hyundai Elantra Catalytic Converter Rattle

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2000 Hyundai Elantra Catalytic Converter

2000 HYUNDAI ELANTRA
Seems Right After I Put In A Fuel Additive, Injector Cleaner Octane Booster.. The Car Make A Rattle Noise When I Acellerate... Slugish.. No...
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Asked by fireflite55

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