NHTSA Recall 21V844000: Engine
Kia Motors America reported this safety recall to NHTSA on , covering an estimated 10,731 vehicles. It affects 2 models including the Kia Optima Hybrid.
| NHTSA campaign | 21V844000 |
|---|---|
| Manufacturer campaign | SC218 |
| Component | ENGINE |
| Report received | October 29, 2021 |
| Owner notification | November 29, 2021 |
| Initiated by | NHTSA Office of Defects Investigation |
Defect
Kia Motors America (Kia) is recalling certain 2017-2018 Optima Hybrid and Optima Plug-In Hybrid vehicles. The connecting rod bearings inside the engine may wear prematurely, which can result in engine damage.
Safety risk
A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Remedy
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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Vehicles covered by recall 21V844000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.