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...
It's been shown too many times to be unnecessary but just the same, I started using Mobil-1 at the second oil change. I change it every 7500 miles. If all it does is make me sleep better, that's good enough for me.