Kia Optima: Fuel Filter. Repair procedures - Fuel Delivery System - Engine Control/Fuel System - Kia Optima TF 2011-2021 Service ManualKia 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.

Installation
1. Installation is reverse of removal. Be careful of fuel pump direction (Refer to the groo ...

Filler-Neck Assembly. Repair procedures
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See also:

Inspection
1. Turn ignition switch OFF. 2. Disconnect the oil temperature sensor connector. 3. Measure resistance between sensor signal terminal and sensor g ...

Power Steering
Power steering uses energy from the engine to assist you in steering the vehicle. If the engine is off or if the power steering system becomes inoperative, the vehicle may still be steered, but it ...

Owner maintenance schedule
When you stop for fuel: Check the engine oil level. Check the coolant level in coolant reservoir. Check the windshield washer fluid level. Look for low or under-inflated tires. Whil ...

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