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      07-22-2012, 01:48 PM   #12
jjw2331
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Drives: 2011 JtBlk e92 M3
Join Date: Sep 2008
Location: Michigan

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Quote:
Originally Posted by mdosu View Post
can you just remove the bottom drain bolt and drain all of it without removing the top?
You can, but if you can't get the top bolt off, it will be extremely difficult to fill it back up. lol Besides, opening the top bolt helps it drain more efficiently. Similar to opening your oil filler cap when draining the oil.