Cat failure? knocking noise..
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Cat failure? knocking noise..
Anyone had a cat fail? Does it make noise?
I have a rattling noise inside my cat (on my older car). I checked the heat shield and it seems tight.
Does this make sence or is the rattling something else? Something inside the exaust?
I have a rattling noise inside my cat (on my older car). I checked the heat shield and it seems tight.
Does this make sence or is the rattling something else? Something inside the exaust?
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