NHTSA recall campaign
21V844000
What was wrong
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.
Risk
A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Manufacturer 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.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →