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: CVVT & Camshaft Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Front Fog Lamps Repair procedures

Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the lighting switch of the multi-function switch. (Refer to the multi-function switch) 3. With the front fog lamp switch, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the multi-function ...