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 1990 Toyota 4Runner, both ongoing and closed, are listed below:

  1. INVESTIGATION: REAR SEAT BELT ROUTING

    NHTSA #DP02002

    Status:
    CLOSED

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  2. INVESTIGATION: CORRODED BRAKE LINES

    NHTSA #SQ99003

    Status:
    CLOSED

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  4. INVESTIGATION: LOSS OF BRK EFFECTIVENESS

    NHTSA #EA92011

    Status:
    CLOSED

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  5. INVESTIGATION: LOSS OF BRAKE EFFECTIVENES

    NHTSA #PE91147

    Status:
    CLOSED

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