E90/E91/E92/E93 (2006 - 2013)
Recently, I bled my 2008 bmw 328i, with the help of my friend. When we bled the first wheel, the brake pedal became quite hard. We bled the other three wheels too with the hard brake pedal. I didn't notice much air bubbles in the bleeding tube. After bleeding, and putting the wheels back, when I...