What are the causes of abnormal noises in the chassis of a BMW 7 Series?
1 Answers
BMW 7 Series chassis abnormal noises causes and solutions are as follows: Loose parts: Due to violent impacts or the installation of other equipment, mutual interference occurs between two components. Perform shaping repairs or replace the relevant parts to eliminate interference in that area. Loose bolts or nuts: Long-term driving on poor road conditions causes bolts to loosen; improper disassembly or installation leads to bolt damage or insufficient torque. Tighten the bolts and replace them if necessary. Driveshaft universal joint failure: Damaged dust covers and oil leaks that are not repaired in time cause abnormal wear of small bearings. Replace the new outer (inner) CV joint or universal joint.