2005 Kia Optima defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 2005 Kia Optima. 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…

• Throttle control system vulnerabilities
  Defect Petition DP21003 · opened Nov 12, 2021 · closed Jun 20, 2023

  The Office of Defects Investigation (ODI) of the National Highway Traffic Safety Administration (NHTSA) received a petition letter dated October 10, 2021, requesting an investigation of possible defects in the electronic throttle control (ETC) system on certain Kia vehicles resulting in the opening of DP21-003. Accordi…