One problem related to noises during shifting has been reported for the 2011 Mazda CX9. The most recently reported issues are listed below.
Hissing noise when pressing brake pedal. If feels like more force is needed to stop vehicle. Loud noise from transmission when shifting from part to drive/reverse.
| Transfer Case problems | |
| Power Train problems | |
| Noises During Shifting problems | |
| Automatic Transmission Torque Converter problems |