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      06-21-2013, 12:39 PM   #7
GoRomeo
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Drives: 330i, 135i
Join Date: Feb 2006
Location: San Diego CA

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2008 BMW 135i  [9.50]
2006 330i  [6.75]
Quote:
Originally Posted by SM335i View Post
Yeah I studied the little diagram on the side and hence for my assumption of low coolant, but I can still see it on the bottom floating around. Should one see the bottom of the expansion tank or should it be filled with coolant that you just see coolant when you pop the cap off?
Forget about if you see coolant or not . Just follow the guidelines and thats it... Make sure needle goes about an inch over the expantion tank when COLD. TIP: Never check coolant when HOT its dangerous.
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