Depends on what the smell is and what is causing it. Have the catalytic converter tested before you spend the money to replace it. It maybe something else causing this problem.
Drive to an exhaust shop
In the exhaust, near the catalytic converter.In the exhaust, near the catalytic converter.
On the catalytic converter or exhaust manifold On the exhaust manifold or catalytic converter
The catalytic converter is a sealed unit and must be replaced completely. A good mechanic or a shop that specializes in exhaust systems can do the job. If the entire exhaust pipe doesn't need replacing, the converter itself can be cut out of the existing exhaust pipe and a new one fitted in.
The catalytic converter is in the exhaust pipe directly behind the engine.The catalytic converter is in the exhaust pipe directly behind the engine.
In the exhaust pipe at the front of the catalytic converter.In the exhaust pipe at the front of the catalytic converter.
You cut it off of the exhaust system and replace it with a straight piece of exhaust pipe Know that it is illegal to remove a converter without replacing it with a new one.
It is screwed into the exhaust at the outlet of the catalytic converter.It is screwed into the exhaust at the outlet of the catalytic converter.
Catalytic converters are in the exhaust system so replacing them is a job similar to replacing a muffler. Difference is that the converters are bolted in and have gaskets that must be replaced at the same time.
It's ingesting raw unburnt fuel or the converter is partially clogged and needs replacing.
Catback is shortened slang for "everything back from the catalytic converter". It is a bolt on exhaust which connects to the rear of the pipe holding the catalytic converter, and ends with the muffler and exhaust tip. In short, you need a cat to have a catback.
A catalytic converter is a piece of an automotive exhaust system. The catalytic converter often contains precious metals. As exhaust gases pass through the catalytic converter, chemical reactions occur which convert pollutant gases into less harmful ones.