Well, had a reply all typed and lost it. so here I go again.
FowVay, Thanks for mentioning the guys name. I felt reserverd to mention his name, as it seems people tend to do more bashing, or negative comments. NO OFFENSE TO ANYONE HERE>>>> I do agree some of his videos are bare bones, but hes posting them, and his shop secrets, it doesnt seem that he pushes everyone to come to him.
As for the HPOP oil change, I can see where we could debate this all day long.. Hence why I posted about it. It makes sense that the oil IS NOT changed during the oil change drain. Now as far as how fast the oil replenishes from the sump to the HPOP I am not sure.
Is it safe to say, that purchasing a used truck with unknown OCI's, I could do an HPOP drain and refill. Then watch it's progress on the next.
I dont think the truck I am looking at is abused, but with the currents owners information, the truck may have sat sometime before he came into it.
I have had questions on the PROLONG, and couldnt quite figure out how valuable it would be. Hence why I asked here