Many proprietors of Bavarian E60 and E61 530d/535d models encounter problems related to the differential . A common defect is excessive noise , often described as a grinding from the back of the car . This https://bmw-e60e61-530d-535d-dif493507.ampblogs.com/bmw-s-5-series-530d-535-diesel-differential-concerns-solutions-79400339