One problem related to power steering fluid has been reported for the 2002 BMW 540. The most recently reported issues are listed below.
1. Events leading up to failure: I drove the car 5min and parked for 30 minute lunch. When I started the car, the power steering failed immediately and I couldn't turn the wheel. 2. The failure, frequency, consequences: power steering pump mounting brackets fractured near the bolts that retain the part to the chassis. The pump swung loose, allowing the belt to jump. The tensioner pulleys were damaged. . Read more...
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