Originally Posted by
Broodax
It's just a shrader valve. The others are likely right, I'll have to get it under more pressure and wiggle it more forcefully. I'm certainly not going to trust it without finding the leak and patching it first.
Put some water right into the valve and see if the air bubbles out there. I've had Schrader valves leak, and then be fine after re-inflating. Also, the valve core is threaded in, and could be loose.