Two problems related to lose power steering have been reported for the 2002 BMW 540. The most recently reported issues are listed below.
Power steering pump mounting brackets broke off ( on a power steering pump itself), car thus lost power steering, belt got off, in a turn it would have been a disaster , somehow I was able to steer it clear in a turn. I guess I was lucky.
I was driving and my serpentine belt fell off. After inspection the bracket for my power steering pump broke and caused the belt to fall off. Lost power steering while driving.
| Power Steering Pump problems | |
| Lose Power Steering problems | |
| Power Steering Fluid problems |