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 1991 Ford Aerostar, both ongoing and closed, are listed below:

  1. INVESTIGATION: TRANSFER CASES AND REAR DRIVE SHAFT

    NHTSA #EA99002

    Status:
    RECALLED

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  2. INVESTIGATION: PARKING PAWL

    NHTSA #RQ97015

    Status:
    RECALLED

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