RAM 3500 2022–2023 — technical service bulletin
Bulletin 9100122 · NHTSA communication 10231687 · issued Jan 13, 2023
Technical service bulletin
communication type
Power Train
component
2022–2023
model years
4
vehicle entries
Official summary
TRANSMISSION KIT For concerns of the transmission not shifting into/out of 1st through 4th gears or DTC P0731 refer to TSB 21-002-23 and do not order a complete transmission.
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.