Audi needs an array of parts to run smoothly and to monitor the catalytic converter.
Catalytic converter reduces the amount of pollution emits in the Audi.
When the catalytic converter may be defective it likely needs replacement.
Consider the causes of converter problems to replace it immediately.
Overheated catalytic converter
Contaminated fuel
Clogged catalytic converter
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A catalytic converter contains extremely valuable metals such as platinum.
Without a catalytic converter, your Audi makes a rumbling noise as you start it.
Due to a missing catalytic converter, your Audi will accelerate roughly.
If you suspect the device stolen, inspect the underside of your car back.
If the converter has been stolen, then you will found a hole in the exhaust pipe.
Damaged catalytic converter can be identified easily in your Audi.