Volkswagen Jetta 2007–2008 — technical service bulletin
Bulletin TB011337 · NHTSA communication 10241302 · issued Nov 20, 2013
Technical service bulletin
communication type
Power Train
component
2007–2008
model years
8
vehicle entries
Official summary
Update Programming, ECM, TCM Software Update and Valve Body Replacement for Harsh Up - Down Shift from Transmission when Cold
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.