What are the most common reported problems with the 2019 Cadillac CT6?
In official NHTSA consumer records, the most frequently cited issue area for the 2019 Cadillac CT6 is Powertrain & Transmission, appearing in 13 records (81.3% of submitted filings).
Secondary reported categories include Brakes & Traction Control (2) and Driver Assistance & Safety Tech (1).