Cadillac CT4 2023 — technical service bulletin
Bulletin 23-NA-024 · NHTSA communication 10234175 · issued Mar 28, 2023
Technical service bulletin
communication type
Power Train
component
2023
model years
10
vehicle entries
Official summary
This technical bulletin provides a procedure to remove and re-install the fuse to reset the TCM to correct the customer's concern.
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.