RAM 3500 2015 — technical service bulletin
Bulletin 1801215 · NHTSA communication 10223606 · issued Feb 6, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2015
model years
3
vehicle entries
Official summary
Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module (ECM) with the latest available software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo diesel.
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.