How to Flush Engine Coolant Yourself (Step-by-Step)
A coolant flush removes old, degraded antifreeze from the radiator and engine block and replaces it with a fresh, correctly mixed batch. Most manufacturers call for this every 30,000-100,000 km (roughly 5-7 years), but if the coolant looks rusty, muddy, or has visible debris, or the car has a history of overheating, it’s worth doing … Read more


