Cadillac CT4 2023–2024 — technical service bulletin
Bulletin 23-NA-210 · NHTSA communication 10246491 · issued Nov 27, 2023
Technical service bulletin
communication type
Power Train
component
2023–2024
model years
11
vehicle entries
Official summary
This bulletin provides a procedure to perform a diagnostic check to verify if DTCs P18AE and/or P0700 Set returns when reset and to clear the codes and validate code does not set again.
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.