RAM 2500 2019–2020 — technical service bulletin
Bulletin 70327 · NHTSA communication 10224068 · issued Nov 25, 2020
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019–2020
model years
8
vehicle entries
Official summary
Warranty Bulletin D-19-02 Fast Feedback Program - 6.7L Cummins Engine - 2019 & 2020 HD Ram & Fuel Injection Pump - All Models (Rev. F)
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.