Kia Optima Hybrid: Engine Mechanical System / Cylinder Block

Cylinder Head Repair procedures

Removal     • Use fender covers to avoid damaging painted surfaces. • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before ...

Cylinder Block Components and Components Location

Components 1. Piston ring2. Piston3. Connecting rod 4. Connecting rod upper bearing5. Piston pin6. Connecting rod lower bearing7. Connecting rod bearing cap8. Ladder frame9. Oil filter bracket10. Crankshaft ...

Other information:

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

Inspection 1. Check-points upon head lamp failure (HID) (1) Check the battery voltage. (Low beam will be on when the battery voltage above 9V.) (2) Check the fuse and relay. (3) Check the polarity of ballast. (If the polarity are changed, low beam doesn''t lighten) (4) Check the bulb connector securely. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Injector Description and Operation

Description Based on information from various sensors, the ECM can calculate the fuel amount to be injected. The fuel injector is a solenoid-operated valve and the fuel injection amount is controlled by length of injection time. The ECM controls each injector by grounding the control circuit. When the ...