DIY Oil Change: Your Duramax Deserves Better Than Sludge Soup

Learn how to change the oil in your 2015 Chevy Silverado 2500HD Duramax diesel with this step-by-step guide featuring Liqui Moly oil, pro tips, and common pitfalls to avoid. Perfect for DIY diesel enthusiasts.Learn how to change the oil in your 2015 Chevy Silverado 2500HD Duramax diesel with this step-by-step guide featuring Liqui Moly oil, pro tips, and common pitfalls to avoid. Perfect for DIY diesel enthusiasts.