Cadillac CT4 2020–2024 — technical service bulletin
Bulletin 24-NA-031 · NHTSA communication 10250515 · issued Feb 9, 2024
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2020–2024
model years
11
vehicle entries
Official summary
This service bulletin provides information for having brake pulsation and/or repeat brake pulsation.
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.