CTTom

Strangely it turned off after I lifted the vehicle and let the water pour out, which was a lot. I’m not saying it will work for you but it worked for me. still there may be an issue why there’s so much water. Coolant may leak into the intake through bad gaskets? I’m losing coolant slowly with no leaks

That’s how I turned of my engine light. Believe it or not. Sucker Free

Code p0430. Raise the vehicle upwards with a jack and let it drain. make sure the holes are clean. That would be why the Cadillac converter fails if not maintained. Its always a good chance you are tricked into paying for something you don’t need.