April 25: GM Argues Ultium Charger Lawsuit Should be Dismissed news | 5 days ago
April 13: Cadillac LYRIQ Electric SUV Lawsuit Blames Electrical Problems news | 17 days ago
March 28: GM Ultium Charger Lawsuit: Arbitration Denied news | 33 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 60 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 61 days ago
Cadillac TSB #16NA207
2017 Cadillac CT6
TSB Document:
Affected Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- Summary
- The customer may comment on a buzzing noise from the I/P area under heavy acceleration and most noticeable after the vehicle engine has warmed up.
Click a tab for more information.




