2004 Mercury Grand Marquis

2 Defect Investigations from the NHTSA

NHTSA Defect Investigations for the 2004 Mercury Grand Marquis

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 2004 Mercury Grand Marquis, both ongoing and closed, are listed below:

  1. INVESTIGATION: SPARK PLUG EJECTION FROM CYLINDER HEAD

    NHTSA #DP05005

    Status:
    CLOSED

    Click here for more info »

  2. INVESTIGATION: Loss of headlamp/exterior lighting

    NHTSA #DP15002

    Status:
    CLOSED

    Click here for more info »

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