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the substrate inside is breaking up,your cat-con is shot!!

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Q: What is the rattle noise coming from catalytic converter?
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Related questions

Is it common for a catalytic converter to make a clicking sound?

Sometimes the heat shields around the outside of the converter break loose or rust out and causes a rattle noise.


What are the symptoms of a bad catalytic converter on a 1998 Chrysler Sebring?

Check engine light, rattle noise, low power, change in fuel economy,


Will catalytic converters make a rattle noise?

It shouldn't make a noise unless the holding bracket is busd. If the catalylist inside is broken, it will rattle.


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a low whistling noise every time you release the gas pedal usually coincides with a dieing catalytic converter Rattle, check engine light, stalling problems, low power, strange exhaust odor,


What is the clanging noise coming from the undercarriage of my 98 ford contour?

Check exhaust system (hangers) Check heat shield on catalytic converter


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most of the time you will smell a rotten egg smell if its bad, or if you hear a rattling noise coming from your exhaust


What if you drive without a catalytic converter?

If you drive your car without a catalytic converter, you can be pulled over and given a ticket. You cannot drive your car with a lot of noise, it's considered a violation of the noise ordinance.


My Toyota Previa as a wineing noise when you accelerate and is getting worse?

Previas have a history of a whining noise coming from the catalytic converter. There is a bracket inside the converter that when loose or has came apart creates the whining noise during acceleration. It especially is very pronouced during high speeds in the freeway. You might be in for an expensive cat converter replacement.


Do you have to replace the muffler if you replace the catalytic converter?

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What are the symptoms of a bad Catalytic converter in a Dodge Dakota?

i had one go bad an it started out with a slight rattle when the engine was running at idle. You cannot notice the noise at speed . Took the truck to a muffler shop and had it inspected and replaced. you could shake the cat and hear the baffle rattle inside


Does a cherry bomb replace the catalytic converter?

No, a cherry bomb is a type of muffler that reduces exhaust noise, while the catalytic converter's purpose is to reduce harmful emissions


What causes rattling noise when accelerating?

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