Information on checking ground points in the event that a "reduced engine power" message appears in the...
Porsche technical service bulletin No. 73-21 for 2017-2020 Porsche Panamera.
- Bulletin number
- No. 73-21
- Component
- Electrical system
- Summary
- Information on checking ground points in the event that a "reduced engine power" message appears in the instrument cluster.
Owners of these vehicles have filed 5 complaints in the electrical category.
Vehicles covered
- Porsche Panamera 2017-2020 2017201820192020
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