RAM 2500 2019–2021 — technical service bulletin
Bulletin S2123000055 · NHTSA communication 10221629 · issued Jul 28, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019–2021
model years
12
vehicle entries
Official summary
HD Truck Brake Pedal Feel On Gas Engine Equipped
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.