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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A6 2018–2021technical service bulletin

Bulletin A1523442053278_9 · NHTSA communication 10239680 · issued Jul 14, 2023

Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2021
model years
37
vehicle entries

Official summary

This bulletin provides information for when there is an oil leak from the cylinder head.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.