Dodge Ram 1500 2011–2021 — technical service bulletin
Bulletin S2123000028 · NHTSA communication 10198372 · issued May 17, 2021
Technical service bulletin
communication type
Seats
component
2011–2021
model years
11
vehicle entries
Official summary
Noise From Under Seat With Occupant Seated.
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.