2006 Cadillac CTS Problems: 2 Known Issues
2006 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2006 Cadillac CTS has 2 documented known issues, with 2 rated critical. The most serious are Rear-Axle Pinion Seal Can Leak and Allow Differential Failure (Recall 07V589) and Ignition Key Can Move Out of Run and Disable Airbags (Recall 14V394). DIY maintenance guides at au7o.io.