Muffler should be after the cat.
The catalytic converter is found in the exhaust system between the engine and the muffler.
The catalytic converter(s) would be found in the exhaust system between the engine and the muffler.
It will be in the exhaust system about half the way back. It looks like a muffler but it will be before the muffler. It is closer to the engine.
First of all its "catalytic converter" and it is on the engine side of the muffler.
A faulty muffler will not cause this but a clogged catalytic converter will.
The catalytic converter resembles a muffler and is located in the exhaust system between the engine and the muffler.
Catalytic converters are located in the exhaust system between the engine and the muffler.
Crawl under the vehicle and find the exhaust pipe coming from the engine. It will connect to the catalytic converter and from there to the muffler.
In the exhaust system between the engine and the muffler.
As long as the muffler and catalytic converter are intact
It is in the exhaust pipe between the engine and the muffler.
Underneath the vehicle mounted between the engine and the muffler.