Will Windshield Washer Fluid Hurt Radiator?
Yes, windshield washer fluid can harm the radiator if poured into the cooling system. The alcohol and detergents in washer fluid can reduce coolant effectiveness, cause corrosion, and lead to engine overheating or freezing. If this happens, it’s essential to drain the system and refill it with proper coolant to prevent damage. The role of … Read more