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 2021 Chevrolet Suburban, both ongoing and closed, are listed below:

  1. INVESTIGATION: Air Bag Malfunction

    NHTSA #PE21010

    Status:
    CLOSED

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  2. INVESTIGATION: Loss of motive power due to engine failu

    NHTSA #PE25001

    Status:
    PENDING

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