Correct way to do engine flush! Over time, your engine collects sludge, carbon deposits, and old oil residues that regular oil changes can’t remove. These hidden contaminants block oil flow, reduce compression, and make your engine work harder than it should. That’s why an engine flush is essential — it deeply cleans the inside of your engine before you pour in new oil. This helps restore smooth performance, protect moving parts from wear, and improve fuel efficiency. In this video, we used GAT