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 Saturn Ion, both ongoing and closed, are listed below:

  1. INVESTIGATION: FRONT TURN SIGNAL/DRL FAILURE

    NHTSA #EA04035

    Status:
    CLOSED

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  2. INVESTIGATION: FRONT TURN SIGNAL/DRL FAILURE

    NHTSA #PE04061

    Status:
    RECALLED

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  4. INVESTIGATION: Electric Power Steering Failure

    NHTSA #EA11014

    Status:
    RECALLED

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  5. INVESTIGATION: Electric Power Steering Failure

    NHTSA #RQ10004

    Status:
    CLOSED

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