Volkswagen Jetta 2019 — technical service bulletin
Bulletin Circular38C5REV1 · NHTSA communication 10172911 · issued Mar 27, 2020
Technical service bulletin
communication type
Power Train
component
2019
model years
1
vehicle entries
Official summary
The seals on the transmission oil cooler may leak. Updated claiming and parts sections to remove coolant.
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.