Kia Optima Hybrid: Fuel Delivery System / Components and Components Location

Components Location

1. Fuel Tank
2. Fuel Pump
3. Fuel Filter
4. Fuel Pressure Regulator
5. Canister
6. Auxiliary Canister
7. Fuel Tank Air Filter
8. Fuel Tank Band
9. Fuel Filler Hose
10. Natural Vacuum Leakage Detection (NVLD)
11. Fuel Level Sender (FLS)
12. Ventilation Hose
13. Vapor Tube
14. Fuel Pump Plate Cover

Fuel Delivery System

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Repair procedures

Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).     When removing the fuel pump relay, a Diagnostic Trouble ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Camshaft Position Sensor (CMPS) Description and Operation


Description Camshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element. It is related with Crankshaft Position Sensor (CKPS) and detects the piston position of each cylinder which the CKPS can''t detect. The CMPS is installed on engine head cover and uses ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Brake Actuation Unit Repair procedures


Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the air duct (A). 3. Remove air cleaner assembly (B). 4. Disconnect the brake fluid level switch connector (A), and remove the reservoir cap.     Be sure to completely remove foreign substances from ...

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