Dodge Journey 2020 — technical service bulletin
Bulletin S2025000004 · NHTSA communication 10175692 · issued Apr 28, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
4
vehicle entries
Official summary
Customer complains of the MIL lamp on. Technician observes DTC P0456 EVAP System Small Leak or P0455 EVAP System Large Leak detected set in PCM.
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.