Volkswagen Jetta 2019 — technical service bulletin
Bulletin Dealer 20DZ · NHTSA communication 10241190 · issued Aug 15, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019
model years
1
vehicle entries
Official summary
Dealer Letter to announce Repair Available à ¢à  à  Emissions Service Action 20DZ / EVAP Purge Valve and Hose Assembly
Vehicles covered
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.