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      02-13-2011, 06:28 PM   #4
santov
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Drives: 2007 Z4 3.0si White over Beige
Join Date: Dec 2010
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Quote:
Originally Posted by Pheonix View Post
Thank you so much for a very detailed DIY! One quick question, at which step did you use the distilled water? I only noticed you used "plain water" in step 3! Thanks
Thanks for catching that, I fixed the directions. Yes, use only distilled water to "flush" the old coolant. Each time you do it the concentration of old coolant decreases (and you purge more debris).
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