# 2010 MAZDA CX-9 — SERVICE BRAKES
> NHTSA complaint `989667` · 2013-06-27 · Mazda Motor Corp.
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** MAZDA
- **Model:** CX-9
- **Year:** 2010
- **Manufacturer:** Mazda Motor Corp.
- **Component:** SERVICE BRAKES
- **Miles at failure:** 52,000
- **Speed:** 4 mph
## Narrative
BRAKE SYSTEM FAILURE INVOLVING MASTER CYLINDER AND BOOSTER. LEAKING INTERNALLY. REPLACEMENT COST OF $1500 RESEARCHED CX9 AND FOUND THIS PROBLEM IS WIDESPREAD AND NOT BEING ADDRESSED.WE HAD A MINOR FENDER BENDER THAT COULD HAVE BEEN MUCH WORSE. MAZDA USA HAS NOT ISSUED ANY BULLETINS AS OF YET.  *TR
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*