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...
When our D/A was new, I dropped the original oil at 5K and went full synthetic. Don't know if it is 'better' than dino oil for my truck, but it makes ME feel better.