RAM Promaster 2014–2015 — technical service bulletin
Bulletin S1525000009 Rev. · NHTSA communication 10181547 · issued Sep 8, 2020
Technical service bulletin
communication type
Engine
component
2014–2015
model years
2
vehicle entries
Official summary
(Revision A) P2BA9 - NOX Exceedance - Insufficient Reductant Quality
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.