Kia Optima: Fuel Filter Repair procedures - Fuel Delivery System - Engine Control/Fuel SystemKia Optima: Fuel Filter Repair procedures

Replacement
1.
Remove the fuel pump (Refer to “Fuel Pump” in this group).
2.
Disconnect the electric pump wiring connector (A) and the fuel sender connector (B).


3.
Remove the cushion pipe fixing clip (C), and then separate the head assembly (D).


4.
Remove the return nozzle (B) after releasing the fixing hook (A).


5.
Remove the reservoir-cup (B) after releasing the fixing hooks (A).


6.
Remove the pre-filter (C) after releasing the fixing hooks (A,B).


   
   
Be careful of O-ring.
7.
Separate the electric pump motor (A) from the fuel filter (B).


8.
Replace new fuel filter.
Fuel Pump Repair procedures
Removal 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group). 2. Remove the fuel tank. (Refer to "Fuel Tank" in this group) ...

Filler-Neck Assembly Repair procedures
Removal 1. Lift the vehicle. 2. Disconnect the fuel filler hose (A). 3. Disconnect the ventilation hose (B) from the fuel tank air filter. 4. Open the fuel filler door and then remove ...

See also:

Fuel Tank Pressure Sensor (FTPS) Specifications
Specification Pressure [kPa (kgf/cm?, in H2O)Output Voltage (V)-6.67 (-0.068, -26.8)0.502.5+6.67 (0.068, 26.8)4.5 ...

Jump Starting
Jump starting can be dangerous if done incorrectly. Therefore, to avoid harm to yourself or damage to your vehicle or battery, follow the jump starting procedures on this page. If in doubt, we str ...

Adjusting the height of front seat cushion
To change the height (front portion) of the seat cushion, rotate the knob located on the outside of the seat cushion. To lower the seat cushion, rotate the knob toward the front of the vehicle ...

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