Dodge Challenger 2014 — technical service bulletin
Bulletin 1803714 · NHTSA communication 10231994 · issued Nov 19, 2014
Technical service bulletin
communication type
Electrical System
component
2014
model years
1
vehicle entries
Official summary
6.4L Powertrain Diagnostic And System Improvements For MIL Illumination
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.