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 2009 Mercury Mariner, both ongoing and closed, are listed below:

  1. INVESTIGATION: Electronic Throttle Body Malfunction

    NHTSA #PE13003

    Status:
    CLOSED

    Click here for more info »

  2. INVESTIGATION: Loss of power steering while driving

    NHTSA #DP15001

    Status:
    CLOSED

    Click here for more info »