RAM 1500 2019–2021 — technical service bulletin
Bulletin S2023000024RevB · NHTSA communication 10221283 · issued Jun 16, 2021
Technical service bulletin
communication type
Structure
component
2019–2021
model years
3
vehicle entries
Official summary
Water Leak Rear Of Cab Rear Seat Or Headliner
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.