thermostat small vent hole,on top or bottom?
1990 BMW 750iL

thermostat small vent hole,on top or bottom?

(1990 BMW 750iL)
the correct position of the thermostat
1 answer & 0 comments
Popular Answer
on February 23, 2011
Put the spring side of the thermostat towards the engine, that will be the correct way to install it.

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General Diagnosis
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on February 23, 2011
Put the spring side of the thermostat towards the engine, that will be the correct way to install it.

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