Does anybody know if the power steering cooler on the back of the 4.3 MPI drains with the one valve drain? I have replaces 2 water pressure sensors in this and noticed its a good size reservoir. I'm going to look for a drain hose today, but wondering if anybody knows for sure.
In your boat, it should (about 99% of the time) drain out by itself. But, when you pump AF into the system from a bucket, or if you backfill from the hoses, that will cover the PS cooler. But to directly answer your question, there won't be a dedicated drain hose for it.