Porsche intranet posting for an extended warranty for the 991 generation 911 coolant pump and valve block.
Porsche technical service bulletin ExtW991 for 2017-2018 Porsche 911.
- Bulletin number
- ExtW991
- Component
- Engine and engine cooling
- Summary
- Porsche intranet posting for an extended warranty for the 991 generation 911 coolant pump and valve block.
Owners of these vehicles have filed 1 complaints in the engine category.
Vehicles covered
- Porsche 911 2017-2018 20172018
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