Coolant – BMW M6 Convertible 2009 User Manual
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Coolant
Do not open the cooling system when the
engine is hot. Escaping coolant can cause
burns.
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Coolant is composed of equal parts water and a
coolant additive. Not all commercially available
additives are suitable for your BMW. Ask your
BMW center for suitable additives.
Only use suitable additives, otherwise
engine damage may result. The additives
present a health hazard.
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Always observe all applicable environ-
mental laws and regulations when dis-
posing of used coolant additives.
<
Checking coolant level
1.
Do not open the hood until the engine has
cooled down.
2.
Turn the cap of the expansion tank counter-
clockwise to allow any accumulated pres-
sure to escape, then continue turning to
open.
3.
The coolant level is correct when the upper
end of the float rod is at the same height as
the upper edge of the filler neck, also refer
to the drawing next to the filler neck.
4.
If the coolant is low, slowly add coolant up to
the specified level – do not overfill.
5.
Turn the cap until it clicks.
6.
Have the reason for the coolant loss elimi-
nated as soon as possible.
Online Edition for Part no. 01 41 2 600 775 - © 08/08 BMW AG