10 Diesel Engine Mistakes EVERY Driver Makes (Stop Before It’s Too Late!)

Most diesel owners make AT LEAST one of these costly mistakes — and they don’t even know it! In this video, we break down the 10 most common diesel engine mistakes that lead to major damage, expensive repairs, and even complete engine failure. Whether you drive a Cummins, Duramax, Powerstroke, Isuzu, Toyota, or any diesel truck, this guide will help you protect your engine, save money, and keep your truck running strong for years. 🚫 What You’ll Learn in This Video: ✔ The oil mistake that ruins turbos ✔ How the wrong diesel fuel destroys injectors ✔ Why ignoring your fuel filter is a repair bill waiting to happen ✔ The warm-up and cool-down rule EVERY diesel driver forgets ✔ Dangers of overloading or improper towing ✔ The air filter issue that kills performance ✔ The truth about DPF/EGR/SCR deletes ✔ Why running the tank low damages your fuel system ✔ Warning lights you should NEVER ignore ✔ Coolant mistakes that blow head gaskets 🔧 Protect Your Diesel, Save Your Wallet Diesel repairs are expensive — but most of the damage is preventable.