After removing the cat converter, make sure you inspect it.

Unclogging catalytic converter. Many drivers simply don’t push. Catalytic converters can technically unclog their cylinders; The first method on how to unblock a catalytic converter is by using a cleaner such as cataclean or liqui moly.

By bob_wi » wed, 30 mar 1994 12:24:52 >>wait. The cleaning solution should be. Mix 2 tablespoons of dish soap and water in a large plastic bucket.

Don’t go cleaning your converter with gas less than this in your car. I had a mazda glc and it passed emmissions just fine. In a lot of situations, you don’t actually have to pull your catalytic converter.

Reinstall everything and go for a test drive. Take out the oxygen sensor (s). Next is to jack up the car and leave it suspended with jack stands.

They should cost no more than $15 a can, and you will need. Unclogging a catalytic converter without removing it step by step. Before you remove the bolts, make sure you apply some oil.

Here’s how you go about this method: A catalytic converter is just a box between the engine and your car’s tailpipe. Once clogged, the very best you can hope to achieve is to bang the hell out of it & dislodge enough material to allow exhaust gasses through the cat.