Cadillac Lyriq 2023 — technical service bulletin
Bulletin 23-NA-111 · NHTSA communication 10239120 · issued Jun 29, 2023
Technical service bulletin
communication type
Visibility/wiper
component
2023
model years
1
vehicle entries
Official summary
This technical bulletin provides a procedure to correct the condition of Poor Wipe Quality, Noise, Skipping, Chatter, and/or Scratched Glass Due to Driver Side Wiper.
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.