Subject: Coolant pipe between engine block and left cylinder head (cyl
Porsche technical service bulletin 122-W6M7A-11 for 2017-2018 Porsche Panamera 4s, 2018 Porsche Panamera 4s Executive and 2018 Porsche Panamera 4s Sport Turismo.
- Bulletin number
- 122-W6M7A-11
- Component
- Engine and engine cooling
- Summary
- Subject: Coolant pipe between engine block and left cylinder head (cyl. 4?6) Infomation: The coolant pipe between the engine block and left cylinder head on the affected vehicles can crack over the service life of the vehicle due to vibrations in the cooling system. If this happens, coolant can leak out. If the coolant loss goes unnoticed, this will activate the coolant temperature light and the coolant level warning light in the instrument cluster.
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