Dodge Challenger 2019 — technical service bulletin
Bulletin S2008000135 · NHTSA communication 10221846 · issued Aug 29, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
MIL Lamp On Engine Runs Rough, DTC P0306 Cylinder Number Six Misfire
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.