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EJT86 · 06-15-2019, 03:34 PM

I would siphon it out. Fill with washer fluid, then purge The pump and lines then fluid then top it off. Reason being you’d have to search and waste time to find out if the coolant will harm the washer pump if you pump the full tank.

06-15-2019, 03:34 PM	#3
EJT86 Brigadier General 2383 Rep 3,726 Posts Drives: 2018 M2 Join Date: Mar 2014 Location: Boston, MA iTrader: (0) Garage List [0.00] 2018 BMW M2 [0.00]	I would siphon it out. Fill with washer fluid, then purge The pump and lines then fluid then top it off. Reason being you’d have to search and waste time to find out if the coolant will harm the washer pump if you pump the full tank.
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