$1800
You can go with a bolt on (more money) or a weld in (less money)
Catalytic converters are located in the exhaust system between the engine and the muffler.
about $250
You will need to replace it.
remove it then install new one
Replace the Downstream O2 sensor (after the catalytic converter)
There is 1 before and 1 after the catalytic converter.
You do not fix a defective Catalytic Converter, you replace it. A replacement converter will cost from $250 to $400 depending on brand and quality. OEM will be around $300. Labor costs are not included.
The catalytic converter is found in the exhaust system between the engine and the muffler.
Not unless it is clogged or damaged. You cannot run the car without a converter if that is what you are asking. It is illegal and the engine will not run properly with the converter removed.
Yes.
They are on either side of the catalytic converter.They are on either side of the catalytic converter.