Kia · United States · Crit
Kia Optima Hybrid, Optima Phev: Engine
Affects Kia Optima Hybrid, Optima Phev · 2017–2018 — about 11K vehicles.
The hazard
A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
What to do
Dealers will inspect the engine. If bearing damage is found, the engine will be replaced. Dealers will also install a software update containing a Knock Sensor Detection System (KSDS). Repairs will be performed free of charge. Owner notification letters were mailed November 29, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC218.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational