Fault-Tracing Information
Fault-tracing information
Condition
Applies to M56/M58/M59 generally.
Possible source
- Defective primary shaft seal
- Defective drive shaft seals
- Incorrectly installed sealant on the transmission mating flange
- Pores in the transmission housing.
Fault symptom[s]
- The car is leaking oil
- Noise from the transmission.