Volkswagen Jetta 2022–2023 — technical service bulletin
Bulletin V1523012071245_1 · NHTSA communication 10241174 · issued Aug 17, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
4
vehicle entries
Official summary
Identifying cylinder head gasket leak.
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.