E46Fanatics - View Single Post - DIY: Stewart Water Pump + Expansion Tank + Coolant Change + 2 Tensioner Pullies
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Old 08-05-2012, 07:27 PM   #158
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Join Date: Jun 2010
Location: CT
Posts: 2,138
My Ride: 2001 325i
Are you using BMW coolant? I haven't seen that pre-mixed, which is why you see directions to dilute with water.
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