Dodge Challenger 2020 — technical service bulletin
Bulletin S2008000076 · NHTSA communication 10176548 · issued May 29, 2020
Technical service bulletin
communication type
Equipment
component
2020
model years
2
vehicle entries
Official summary
Exhaust Manifold Heat Shield Rub Through Of MDS Solenoid Wiring. P3449, P3441, P3425, And P3401 May Be Set In The PCM
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.