If my catalytic converter is clogged on my 1999 kia sephia is it a cheap and easy fix if you know what your doing?

SOURCE: i have a 2000 kia sephia and need to know what the

This is a catalytic converter code. Below threshold. Replace converter.

SOURCE: red hot catalytic converter, motor shaking, and no codes.

well you could have had a cat converter go bad before thats possible,either you now have a piece of the old broken cat stuck in the exhuast pipe,or you have what i think is a bad ignition module/coil pack and spark plugs causing a major misfire causing it to over heat and have no power,,,or its out of timing causing the same issue,,its odd it has no codes,no ses light,if its a bad coil its got a ses,,these are just a few ideas its too hard to tell without seeing the car

SOURCE: I have been told that my catalytic converters are

you can do it yourself it will only cost the price of the catalytic converters, first i would disconnect them and visually inspect them if you see that they look like a honey comb with no obstruction of the holes than they are fine but if you see black residue or even some melting of the material than i would replace them. hope this helps you.

SOURCE: replace a catalytic converter for a 1999 dodge stratus

The cat is located just off of the exhaust manifold. You have to remove things to get out of the way. Loosen down pipe to converter and unclamp the converter and it should pull right out. Use a good penetrating oil to help loosen the down pipe bolts.

SOURCE: i have a 2001 kia sephia obd code p0422 i replaced

There should only be one "monitored" convertor on that car. The one before the last oxygen sensor