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      04-10-2011, 09:03 PM   #54
ENINTY
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Drives: 2006 325i Sport
Join Date: Jun 2006
Location: Virginia

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Quote:
Originally Posted by gino58 View Post
I got Sept 2005 build E90 auto, zsp and also has 2 drain plugs. Just did coolant drain a week ago at 57K. venting procedure took 12 minutes as Eninty said.
Now maybe you are on to something I didn't think of; my car has a manual transmission, maybe the auto trans cars have two drains????