Quote Originally Posted by BrandonHall10 View Post
I'm sure other, more experienced people will chime in, but my initial thought are:

1.) Wiring issue. Not likely, but I suppose it's possible there's a problem with the harness somewhere.
2.) Dirty (contaminated) fluid causing the valve to stick. Not a problem with the solenoid.

When you had the side cover off, did you happen to notice any black powder or goo sitting in the bottom of the case? Maybe looked a little like this:
I didn't really pay attention, I just cleaned it up, However I vaguely remember thinking something inside the pan looked a little off, but I didn't put much thought into it? What If I did? lol