I have the OS 12606961. I understand this is the updated 12592618 5.3L. Could I use xdf of 618 for 6961? The only difference is two transmission changes from gm. The truck is a 2005 crew cab 5.3 w/...

Yes I would have to wait till Thursday evening to post

I have the OS 12606961. I understand this is the updated 12592618 5.3L. Could I use xdf of 618 for 6961? The only difference is two transmission changes from gm. The truck is a 2005 crew cab 5.3 w/...