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August 2, 2023 Service bulletin

Technical information on WMD4

Porsche technical service bulletin No. 69-21 for 2005-2008 Porsche 911 Carrera, 2007 Porsche 911 (997) and 2005-2008 Porsche 911 Carrera S.

Bulletin number
No. 69-21
Component
Power train
Summary
Technical information on WMD4 - checking manual transmission and replacing it if necessary.

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