Time to put everything back on the car. Noticed that someone already tried to alter the position of the CAT by modifying the rubber mount. This method was noticed on several other areas. New exh. gaskets and self locking nuts. ...
While waiting for the liquid gasket to cure, worked on the CAT heatshield for the noise issue. It would have been easier if I just trimmed the small portion of the horizontal metal bar at the aftermarket diffuser to widen the gap in order to prevent the CAT from scratching against it. However, I was worried about the long term strength/durability of the metal bar so decided not to do so and went for the more time consuming option. ...
What a long day… Spent many hours just cleaning the oil gunk. Before I can even touch the Front CAT and Exh Down Pipe, I had to first clean the build up of the gunk otherwise I couldn’t get enough grip or even attach the socket to the nut. This was due to so much oil mist sprayed onto them while they were hot for many years. As expected, it took some time to find the best way ...