Check a VIN

August 19, 2022 Service bulletin

Porsche intranet posting with information on workshop campaign WNF4

Porsche technical service bulletin WNF4 for 2021 Porsche 911.

Bulletin number
WNF4
Component
Equipment
Summary
Porsche intranet posting with information on workshop campaign WNF4 - check suspension alignment and correct if necessary

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