Fault-tracing information

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Condition

Fig 1: Identifying Primary Or Drive Shafts Seals

Courtesy of VOLVO CARS OF NORTH AMERICA.

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.