RAM 2500 2017–2020 — technical service bulletin
Bulletin S1625000007 · NHTSA communication 10176530 · issued May 12, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2020
model years
12
vehicle entries
Official summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P207F ? Reductant Quality Performance Set.
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.