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 1993 Mercury Grand Marquis, both ongoing and closed, are listed below:

  1. INVESTIGATION: SPEED CONTROL DEACTIVATION SWITCH FIRES

    NHTSA #EA02025

    Status:
    CLOSED

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  2. INVESTIGATION: ENGINE COMPARTMENT FIRES

    NHTSA #RQ01002

    Status:
    RECALLED

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  4. INVESTIGATION: POST REAR END COLLISION FIRES

    NHTSA #SQ01014

    Status:
    RECALLED

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  5. INVESTIGATION: HOOD FLY-UP WHILE DRIVING

    NHTSA #PE93086

    Status:
    CLOSED

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  6. INVESTIGATION: FUEL-FED FIRES

    NHTSA #DP02007

    Status:
    CLOSED

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