Like a an idiot I've just put engine oil in the power steering reservoir - of my wife's car - BMW. The reservoir was topped up and only took a little oil before overflowing.
Is this a drain, flush, refill or are the oils different weights and the engine oil will float on the surface and I can draw it off and refill, or thirdly, its all good no problem.
Any advice would be very gratefully received
Thanks
What a mug !
