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      11-03-2023, 01:15 AM   #14
Itr123
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Drives: Bmw m235i
Join Date: May 2023
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Quote:
Originally Posted by abcfgh View Post
You have a good point. Did your whining get any better after you changed the fluid? Also how exactly do you overfill by 0.5 liters. Wouldn't it just pour out of the drain hole? Not quite understanding.
It was something I emailed zf direct to get a definitive answer to.

Their reply was as follows...

'Once the vehicle has reached 75 Degrees this will then open the oil cooler, the transmission then needs filling with another 0.5L of oil to fill the void that has been then passed through the cooler.'
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