2021 Hyundai Sonata defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 2021 Hyundai Sonata. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• Loss of Motive Power
  Defect Petition DP22003 · opened Sep 12, 2022 · closed Dec 12, 2023

  The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spa…