Kia Optima: Fuel Delivery System / Fuel Filter

Kia Optima DL3 2019-2021 Service and Repair Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Filter

Components and components location
Component

1. Plate Assembly
2. Clip
3. O-ring
4. Bracket
5. Fuel Reservoir Cup
6. Fuel Pump Filter
7. Fuel Pump & Tube Assembly
8. O-ring
9. Spacer
10. Assist Pump
11. Clip
12. Fuel Pressure Regulator
13. Fuel Filter
14. Wiring

Repair procedures
Removal
1.

Remove the fuel pump module.

(Refer to Fuel Delivery System - "Fuel Pump Module")

2.

Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

3.

Remove the fuel feed tube quick-connector (B) after remove the clip (A).

4.

Remove the stopper (A) from the plate pipe.

5.

Remove the head assembly (A) and O-ring (B).

6.

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

7.

Remove the pump filter (A) after releasing the fixing hooks.

8.

Remove the wiring from the fuel filter after disconnecting the fuel pump connector (A) and ground (B).

9.

Remove the fuel pressure regulator (B) after removing the fixing clip (A).

10.

Disconnect the fuel pump hose (A) after releasing the clamp.

11.

Remove the assist pump (A) after releasing the fixing hook.

12.

Remove the O-ring (B) and spacer (C) after removing the fuel pump & tube (A).

13.

Remove the bracket (A) from the fuel filter.

Installation
1.

Install in the reverse order of removal.

  

Be careful not to miss the O-ring (A) and spacer (B) when assembling the fuel pump.

Install the clip certainly by using the tool.

Be careful not to miss the O-ring (A) when assembling the plate.

Fuel Pump Module
Specifications Specification Items Specification Current (A) Max. 6.0 Supply Voltage (V) 12 ...

Fuel Pump & Tube Assembly
Components and components location Component 1. Plate Assembly 2. Clip 3. O-ring 4. Fuel Reservoir Cup 5. Fuel Pump Filter 6. Fuel Pump & Tube As ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Fuel Economy


Average Fuel Economy (1) The average fuel economy is calculated by the total driving distance and fuel consumption since the last average fuel economy reset. - Fuel economy range : 0 ~ 99.9 L/100km or MPG The average fuel economy can be reset both manually and automatically. ✽ NOTI ...

Kia Optima DL3 2019-2021 Owner's Manual: Engine oil


Checking the engine oil level ■ THETA 2.4L - GDI 1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and wait for a few minutes (about 5 minutes) for the oil to return to the oil pan. 4. Pull the dipstic ...

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