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					Originally Posted by JayG  Had to add approx 3 liters of tap water to my coolant tank due to a leak at the water pump while driving home
 As I am about to change the water pump, do I need to flush and refill with new coolant/distilled water mix, or just add some more of the proper coolant?
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You have diluted your coolant and introduced minerals with the tap water; as you are going to change the pump anyway, I would go with fresh coolant mixed with distilled water.
		 
				__________________“Anything really new is invented only in one’s youth.  Later, one becomes more experienced, more famous – and more stupid.”  - Albert Einstein
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