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April 1, 2025 Service bulletin

Installation and conversion instructions for the PCCM Plus

Porsche technical service bulletin 28-22 for 2005-2008 Porsche Cayman, 2005-2008 Porsche Boxster (987) and 2005-2008 Porsche 911 (997).

Bulletin number
28-22
Component
Electrical system
Summary
Installation and conversion instructions for the PCCM Plus

Owners of these vehicles have filed 1 complaints in the electrical category.

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