Cadillac CT6 2016–2021 — technical service bulletin
Bulletin 17NA341 · NHTSA communication 10191165 · issued Mar 18, 2021
Technical service bulletin
communication type
Equipment
component
2016–2021
model years
11
vehicle entries
Official summary
This Bulletin provides a Service Procedure to correct a condition where the 120V Portable Charge Cord is Inoperative or Charges Intermittently.
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.