RAM 3500 2013–2015 — technical service bulletin
Bulletin 1803816 · NHTSA communication 10215153 · issued Apr 1, 2016
Technical service bulletin
communication type
Fuel System, Diesel
component
2013–2015
model years
7
vehicle entries
Official summary
This bulletin involves verifying the proper operation of the Diesel Exhaust Fluid (DEF) system and,
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.