2004 Cadillac CTS Problems: 3 Known Issues
2004 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2004 Cadillac CTS has 3 documented known issues, with 1 rated critical. The most serious is Ignition Key Can Move Out of Run and Disable Airbags (Recall 14V394). Across all issues with published estimates, repair costs range from $250 to $900. DIY maintenance guides at au7o.io.