Cadillac Optiq 2024–2025 — technical service bulletin
Bulletin 25-NA-045 · NHTSA communication 11020459 · issued May 6, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2024–2025
model years
3
vehicle entries
Official summary
This service bulletin provides a procedure to correct the condition of Wiper Arm Chatter Concerns.
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.