Cadillac Lyriq 2025 — technical service bulletin
Bulletin PIC6592 · NHTSA communication 11014048 · issued Feb 3, 2025
Technical service bulletin
communication type
Unknown / Other
component
2025
model years
1
vehicle entries
Official summary
This Preliminary information communicates that a rattle/vibration/shudder noise maybe present after a restart and Engineering is currently investigating.
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.