Component Tests and General Diagnostics

33 90 ... - Troubleshooting rear differential

In order to troubleshoot "Noises/leaks on rear differential", it is necessary to work through the fault diagnosis tree using the BMW Diagnosis and Information System.
See BMW Diagnosis and Information System under:
- Fault pattern selection
-> 331001 Noises rear differential
-> 331002 Leaks rear differential
- Service functions
->Complete vehicle
-> Drive
-> Mechanics
-> Noises/ leaks