Dodge Durango 2020 — technical service bulletin
Bulletin 9004379 · NHTSA communication 10223382 · issued May 19, 2021
Technical service bulletin
communication type
Trailer Hitches
component
2020
model years
1
vehicle entries
Official summary
Trailer Tow Wiring Harness 2020 Mopar kit 82216008AC is not compatible with 2021 WD 3.6L vehicles. Work around until new kit is released for 21MY is to use kit part number 82216007AC and order service PDC part number 68500274AA.
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.