Instructions on how to rework the catalytic converter in the event that the threaded joint holder is...
Porsche technical service bulletin No. 150-20 for 2020 Porsche 911.
- Bulletin number
- No. 150-20
- Component
- Engine and engine cooling
- Summary
- Instructions on how to rework the catalytic converter in the event that the threaded joint holder is severely corroded.
Owners of these vehicles have filed 3 complaints in the engine category.
Vehicles covered
- Porsche 911 2020 2020
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