If it was built with one, it is required.
That would depend on the type of vehicle. If it is a low emissions vehicle you have to go with the oem catalytic converter.
Your catalytic converter is located between your engine and your muffler. If it was missing you would hear it when you started your vehicle. Actually, everybody in your neighborhood would hear it.
By find, if you mean on the vehicle, then simply get down on your hands and knees and look under the vehicle and you will see the catalytic converter. It is located where the exhaust pipe comes out of the engine and enters the converter.
Yes, but it would not be legal to drive.
On modern vehicles the catalytic converter is made to last the life of the vehicle. It would need to be replaced if the car is burning a lot of oil or if it has been damaged.
catalytic converter
A bad catalytic converter will cause a severely restricted exhaust system. You would notice a lack of power and performance from you vehicle and in cases of a completely blocked converter, the engine may not run.
Depending on the year of the vehicle, the check engine light would illuminate.
Underneath the vehicle connected to the exhaust pipe coming from the engine. If you look under the vehicle you will see it.
my guess would be a catalytic converter going bad. you can remove the front oxygen sensor and drive it. if the problem goes away then it is probably the catalytic converter. nth njth ///////???????????????????kldghavnivaetahdsngahe
Depending what vehicle and year you have, if the cat was failing on a 1996 or newer GM vehicle it would light the "check engine" light.
Catalytic converter plugged?