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June 15, 2020 Service bulletin

List of approved engine oils for classic vehicles.

Porsche technical service bulletin No. 19-20 for 2003-2005 Porsche Cayenne, 1996-2005 Porsche Boxster and 1996-2005 Porsche 911 and others.

Bulletin number
No. 19-20
Component
Equipment: other: owners/service/other manual
Summary
List of approved engine oils for classic vehicles.

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