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:

Inspection
Front brake disc thickness check 1. Check the brake pads for wear and fade. 2. Check the brake disc for damage and cracks. 3. Remove all rust and conta ...

Disassembly
1. Disconnect the negative (-) battery terminal. 2. Remove the front tire (A) from hub assembly. Tightening torque : 10~15N.m (9~11kgf.m, 7.37~11lbf.ft ...

Inspection
1. Check the rear stabilizer bar for deformation. 2. Check the rear stabilizer link ball joint for damage. ...

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