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January 19, 2021 Service bulletin

Instructions on how to replace the engine coils in the event that there is engine noise.

Porsche technical service bulletin No. 134-18 for 2014-2015 Porsche Boxster, 2014-2016 Porsche 911 and 2014-2015 Porsche Cayman and others.

Bulletin number
No. 134-18
Component
Electrical system: ignition: coil
Summary
Instructions on how to replace the engine coils in the event that there is engine noise.

Owners of these vehicles have filed 6 complaints in the electrical category.

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