| How to replace R/H catalytic converter - Part 2 Start off by unplugging the 2 O2 sensors at the places as indicated in the next 2 photos. One is inside the engine compartment and the other one is underneath the car. They are a very tight fit, with a small protrusion to hold them, so they require quite a pull. It also helps to have a small screwdriver to lift the plastic lip over the protrusion. |