You don't. They are replaced when damaged or defective
No, there is no repair if it it clogged. Replace it.
cant repair a Catalytic converter only replace at a muffler shop
You will have to replace it.
If a catalytic converter is indeed bad, it's far more cost-effective to replace it rather than try to repair it
I recommend you have this done by a qualified exhaust system repair shop. Make sure the catalytic converter is defective before you replace it, as they are very expensive.
catalytic converter
Replacing a catalytic converter on a 99TL can be tricky, however it can be a fun project if you have the right tools. Make a check list, and include the cars repair manual if you have one available, and this will help you get everything in order to make the repair.
You can't repair it. It must be replaced.You can't repair it. It must be replaced.
How much it will cost to repair a catalytic converter in a 2005 Nissan will vary. Some factors that can influence price are the price of the part itself, and the price of the labor charged by your chosen mechanic. This could be anywhere from $100 to $800.
The "Haynes Repair Manual" says there is 2: 1 upstream of the Catalytic Converter, on the rear exhaust manifold. 1 downstream of the Catalytic Converter, on the Exhaust Pipe...
Legally you can only replace a catalytic converter with another catalytic converter.
Yes, it has a catalytic converter.