Cadillac Lyriq 2024–2026 — technical service bulletin
Bulletin 25-NA-128 · NHTSA communication 11024951 · issued May 16, 2025
Technical service bulletin
communication type
Service Brakes
component
2024–2026
model years
3
vehicle entries
Official summary
This service bulletin provides a service procedure to correct a customer concern of Grind, Groan and/or Rubbing Type Noise Coming from Front of Vehicle During Braking Hard (High Deceleration).
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.