Kia Optima Hybrid: Intake And Exhaust System / Muffler Components and Components Location
| Components |
| 1. Front muffler 2. Catalytic converter 3. Center muffler | 4. Main muffler 5. Gasket 6. Hanger |
Exhaust Manifold Repair procedures
Removal and Installation 1. Remove the engine cover. 2. Disconnect the battery negative terminal. Tightening torque: 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft) 3. Disconnect the oxygen sensor connectors ...
Muffler Repair procedures
Removal and Installation 1. Remove the front muffler (A). Tightening torque: 39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft) 2. Remove the catalytic converter (A). Tightening torque: 39.2 ~ 58.8 N.m ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Control Module (ECM) Repair procedures
Removal 1. Shut off the High Voltage circuit. (Refer to “High Voltage Shut-off Procedures”) 2. Turn the ignition switch OFF and disconnect the auxiliary 12V negative (-) battery terminal. 3. Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Intake And Exhaust System") 4. Disconnect ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Thermostat Troubleshooting
Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts and check leakage again. Check the gasket for damage • Check gasket or seal for damage • Replace gaskets and reuse ...