RAM Promaster 2015 — technical service bulletin
Bulletin SB21-039-15REVA · NHTSA communication 10058727 · issued Aug 22, 2015
Technical service bulletin
communication type
Power Train
component
2015
model years
1
vehicle entries
Official summary
Ram promaster city: bulletin on transmission shift and drivability enhancements. Reprogramming transmission control module with latest software *cn
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.