How to Flush & Change Radiator Coolant at Home (Save $200+)

Learn how to replace coolant in your car with this complete, step-by-step DIY coolant flush and refill tutorial. Changing your engine coolant (antifreeze) regularly prevents overheating, rust buildup, and costly radiator repairs. In this video, you'll learn how to safely drain the old coolant, flush the radiator, add fresh antifreeze, and bleed air bubbles from the cooling system properly. ⚠️ Safety First: Never open a hot radiator or coolant expansion tank cap. Always let the engine cool completely before starting. Tools & Materials Needed: Correct 50/50 mix or concentrated antifreeze for your vehicle Distilled water (if using concentrate) Drain pan & funnel Socket set / pliers for the drain petcock Protective gloves and safety glasses If this tutorial saved you a trip to the mechanic, please Like, Subscribe, and leave any questions in the comments! #CarMaintenance #CoolantFlush #DIYAutoRepair #RadiatorFlush #HowToChangeCoolant