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 2020 Ram 4500, both ongoing and closed, are listed below:

  1. INVESTIGATION: High pressure fuel pump failure

    NHTSA #EA23001

    Status:
    PENDING

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  2. INVESTIGATION: High pressure fuel pump failure

    NHTSA #PE21021

    Status:
    CLOSED

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