jalichty
Sep 13, 2013Explorer
Synthetic Oils
Just had a question for you folks. When is it ok to change out the old dino oil and replace it with synthetic? I just changed our oil at about 10,000 miles, second change, and wonder if I should loo...
christopherglenn wrote:
Air filters - filter better as they are used up, then there is a large pressure drop across them and a resulting performance drop.