RAM 3500 2014 — technical service bulletin
Bulletin 1800214 · NHTSA communication 10231990 · issued Nov 14, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
3
vehicle entries
Official summary
6.7L Diagnostic And System Improvements
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.