RAM 3500 2019–2020 — technical service bulletin
Bulletin 9004312 · NHTSA communication 10223890 · issued Oct 21, 2020
Technical service bulletin
communication type
Power Train
component
2019–2020
model years
2
vehicle entries
Official summary
TRANSMISSION KIT, With Torque Converter If the Aisin DF2 transmission (2019/ 2020 MY) has experienced a complete clutch failure under normal usage, has fiber disc medium found in the oil pan, and lists P codes 1731, 0731, 0736, & 0733, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
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.