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...
Forum Discussion
I figure if I really look after my truck, change the oil every 5000 miles and use synthetic, I might get 600,000 miles out of it. Because I only put about 20,000 on per year the truck could last 30 years. So I use synthetic and change the oil every 15000 miles.
