Question: Have you ever washed the exhaust pipe chrome tips or forged through water over 6" deep?
I am trying to determine why a large number of us have had our Cats replaced.
The cat on this vehicle operates between 600 - 1200°F and, if quenched with water, may crack the ceramic honeycomb structure in the converter. Look at the dual exhaust. Its higher than the converter and water could back flow and quench a hot converter if you spray high pressure water into the pipes. Its just a theory but is supported by some articles like this: