911 Carrera 4 Cabriolet (996) F6-3.4L (1999)
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Fluid - M/T: Service Precautions
Manual Transmission Oil:
The transmission oil has to be checked and changed at the intervals listed in your Maintenance Schedule.
See: Maintenance/Service Intervals
We recommend that you have the transmission oil changed at your Porsche dealer, who has the required lubricants and the necessary filling equipment.
If you suspect an oil leak in the transmission, have your authorized Porsche dealer check it out immediately.
