Check a VIN

February 14, 2023 Service bulletin

Technical information on WNK6

Porsche technical service bulletin No. 166-22-4 for 2021-2022 Porsche 911.

Bulletin number
No. 166-22-4
Component
Parking brake
Summary
Technical information on WNK6 - replacing spreader device

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Porsche 911?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history