Kia Optima Hybrid: Engine Mechanical System / Engine And Transaxle Assembly

Troubleshooting

Troubleshooting SymptionSuspect areaRemedyEngine misfire with abnormal internal lower engine noises.Worn crankshaft bearingsLoose or out of specification engine flywheelReplace the crankshaft and bearings ...

Engine Mounting Components and Components Location - Revised

Components 1. Engine mounting support bracket2. Engine mounting bracket3. Roll rod bracket4. Transaxle mounting bracket 5. Sub frame ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Thermostat Repair procedures

Removal and Installation     Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the engine tends to overheat. 1. Drain engine coolant so its level is below thermostat. 2. Disconnect the radiator lower hose ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location

Component Location [Vehicle Installation component] 1. Automatic transaxle2. Transaxle control module (TCM)3. Shift lever4. Data Link Connector (DLC) [Transaxle Installation component] 1. Input speed sensor2. Output speed sensor3. Solenoid valve connector4. Oil temperature sensor5. Valve body assembly6. ...