How do you replace the catalytic converter on a 1994 Chevrolet Cavalier?

To replace the catalytic converter on a 1994 Chevrolet Cavalier, first, safely lift the vehicle and secure it on jack stands. Disconnect the exhaust pipes from the catalytic converter using a wrench, and remove any mounting bolts or clamps. Carefully remove the old catalytic converter and install the new one, ensuring proper alignment. Finally, reconnect the exhaust pipes, secure everything with bolts or clamps, and lower the vehicle back to the ground.