One problem related to brake master cylinder has been reported for the 2009 Subaru Impreza Wrx. The most recently reported issues are listed below.
2009 Subaru wrx. Noticed that there was a loud clicking noise when the clutch was pressed. Upon investigation, the clutch pedal assembly had sheared off the firewall causing the plate and brake/clutch pedals to move sideways. Upon investigation of removing wiper cowling, noticed that three welds had broken thru the firewall and entire clutch master cylinder was moving in the engine bay. Dash had to be removed and pedal assembly bracket had to be re-welded and reinforced.
| Service Brakes problems | |
| Brake Master Cylinder problems | |
| Brake Squeaking Noise problems |