Check a VIN

February 6, 2023 Service bulletin

This bulletin provides instructions for when there is an oil leak from the rear of the vehicle and is...

Audi technical service bulletin A3923512060424_3 for 2021 Audi A6, 2021 Audi S4 and 2021 Audi A8 and others.

Bulletin number
A3923512060424_3
Component
Engine and engine cooling
Summary
This bulletin provides instructions for when there is an oil leak from the rear of the vehicle and is confirmed from the top of the differential near the output flanges. One or both of the sealing caps are missing from the pressure-limiting valves.

Owners of these vehicles have filed 18 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A6?

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

Check its history