Cadillac CT4 2020–2024 — technical service bulletin
Bulletin PIC6536 · NHTSA communication 10249970 · issued Jan 10, 2024
Technical service bulletin
communication type
Steering
component
2020–2024
model years
10
vehicle entries
Official summary
This Preliminary information communicates to the technicians some additional diagnostic steps to perform if they encounter a no crank condition and/or loss of power steering.
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.