Many drivers of BMW's E60 and E61 530d/535d models encounter difficulties related to the differential . A common defect is excessive whining, often described as a rumbling from the aft of the machine. This https://bmw-e60e61-530d-535d-dif283599.ltfblog.com/40400298/bavarian-5-series-530d-535-rear-axle-problems-remedies