RAM 1500 2019–2020 — technical service bulletin
Bulletin 2301621 · NHTSA communication 10221207 · issued Apr 22, 2021
Technical service bulletin
communication type
Structure
component
2019–2020
model years
2
vehicle entries
Official summary
Water Leaks At Sliding Backlite This bulletin involves inspecting and if needed replacing the rear sliding backlite if leaking. The customer may comment on the following: Water leaks from the cab back, evident on rear seats, carpet, and potentially roof.
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.