Where is exhaust gas temperature sensor located on a 2003 kia optima 4 cylinder?

On a 2003 Kia Optima with a 4-cylinder engine, the exhaust gas temperature sensor is typically located in the exhaust manifold or downstream in the exhaust system, often near the catalytic converter. You may need to lift the vehicle for better access, as it can be situated close to the engine or under the vehicle. Always refer to the vehicle's service manual for the exact location and any specific procedures for replacement or inspection.