RAM 2500 2024 — technical service bulletin
Bulletin 09-007-25 · NHTSA communication 11016873 · issued Apr 3, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2024
model years
4
vehicle entries
Official summary
"Heavy Duty Exhaust Gas Recirculation (EGR) Value Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P1404 - EGR Position Sensor Rationality Closed This bulletin involves replacing the EGR valve."
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.