Originally Posted By: daves87rs
This reminds me of my parents....
Unlike me (and the proof I bring), my dad is simply not interested in using a synthetic at all. They have a 2012 T&C, and it has never seen a synthetic. They get it changed now at the local dealership, which I think uses a Pennzoil syn blend. I have even offered to give them oil to take to the dealership....
I have a 2011 Town and Country with nearly 80k, and it has never seen anything better than a Syn blend...
I'm not sure what the benefit is to make an example of your Dad, when he hasn't done a thing wrong. It's his vehicle, let it go.