Originally Posted by A W Warn
What it looks like to me:
Something has cracked the valve, freezing or road debris
You are going to have to replace that valve.
Someone has already replaced those valves. The original valve would have been one of these:
I think these are a better choice for that location.
Did you winterize or was it the dealer?
If this isn't the first trip for the year, I would suspect road debris. Personally I would fabricate some sort of metal guard. These are very exposed and I suspect will continue to have a target on them.
Even the FW tank drain has a (rinky dink) guard