One problem related to automatic transmission torque converter has been reported for the 2009 Mazda CX9. The most recently reported issues are listed below.
Car dangerously shudders and hesitates when accelerating & at certain highway speeds increasingly for last two years due to faulty torque converter design per two transmission diagnostics done. It is very dangerous due to the random nature of the shudder and high cost to rebuild transmission is prohibitive for many people driving Cx9s at risk.
| Transfer Case problems | |
| Differential Unit problems | |
| Automatic Transmission Torque Converter problems |