Dirty engine coolant | Auto Lab Libertyville IL

Why do I need a radiator flush?

Question: My owner’s manual shows that I’m due for a coolant or radiator flush at 90,000 miles. What does coolant do? And do I really need a coolant flush?  Answer: A coolant flush or cooling system flush is modern-day terminology for ridding your radiator of rust, dirt, sludge and old antifreeze or “radiator fluid.” The […]

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