Kia Optima: Fuel Delivery System / Filler-Neck Assembly

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

Components and components location
Components

1. Filler-Neck Assembly
2. Canister
3. Fuel Tank Complete

Repair procedures
Removal
1.

Disconnect the negative (-) battery terminal.

2.

Remove the rear wheel guard.

(Refer to Body - "Rear Wheel Guard")

3.

Disconnect the fuel filler hose (A) and leveling quick-connector (B).

4.

Disconnect the ventilation hose (A).

5.

Remove the filler-neck assembly by loosening the mounting nut (B) after disconnecting the canister close valve connector (A).

Tightening torque :

7.9 - 11.7 N·m (0.8 - 1.2 kgf·m, 5.8 - 8.6 lb·ft)

Installation
1.

Install in the reverse order of removal.

Fuel Line
Components and components location Component 1. Filler-Neck Assembly 2. Fuel Tank Complete 3. Fuel Line Repair procedures Removal ...

Delivery Pipe
Components and components location Components 1. Clip 2. Delivery Pipe 3. Injector Repair procedures Removal 1. Release ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Driver's Attention


The driver must be cautious in the below situations, because the system may not detect other vehicles or objects in certain circumstances. - When a trailer or carrier is installed. - The vehicle drives in inclement weather such as heavy rain or snow. - The sensor is polluted with rain, snow, mu ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Rear Wheel Speed Sensor


Components and components location Components 1. Rear wheel speed sensor 2. Rear wheel speed sensor connector Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the ...

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