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 1999 Ford Expedition, both ongoing and closed, are listed below:

  1. INVESTIGATION: WINDSHIELD LEAK CAUSES ELECTRIC FAILURES

    NHTSA #EA05015

    Status:
    CLOSED

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  2. INVESTIGATION: ELECTRICAL SYSTEM FAILURE

    NHTSA #PE05033

    Status:
    CLOSED

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  4. INVESTIGATION: ENGINE COMPARTMENT FIRES

    NHTSA #EA05005

    Status:
    RECALLED

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  5. INVESTIGATION: SPARK PLUG EJECTION FROM CYLINDER HEAD

    NHTSA #DP05005

    Status:
    CLOSED

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  6. INVESTIGATION: FACTORY INSTALLED TOWING HITCH SEPARATIO

    NHTSA #PE99060

    Status:
    RECALLED

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