I called the dealer today to see if they had inspected the cam. They had. He said that there was metal debris up in the cam and the cam actuator. They called GM and let them know the information and now they are waiting on PQC (I think that is what he said) to approve a new motor.
I had never heard the term of a cam actuator before and after a bit of Googling I found this article:
http://tinyurl.com/oomhts8