The Office of Defects Investigations (ODI) is an office within the NHTSA which investigates serious safety problems in the design, construction or performance of vehicles. The NHTSA is authorized to order manufacturers to recall and repair vehicles, if the ODI finds a safety issue. NHTSA investigations for the 2011 Mazda CX-9, both ongoing and closed, are listed below:

  1. INVESTIGATION: Brake Booster Failure

    NHTSA Preliminary Evaluation #PE14005

    • Status:
    • Date Opened: February 10, 2014
    • Date Closed: June 26, 2014
    • Recall: No recall issued

    Component(s): Service Brakes, Hydraulic:Power Assist

    Summary: There is no summary currently available

  2. INVESTIGATION: Lower ball joint separation

    NHTSA Preliminary Evaluation #PE15022

    Component(s): Suspension:Front:Control Arm:Lower Ball Joint

    Summary: There is no summary currently available