Kia Optima DL3: Fuel Delivery System / Filler-Neck Assembly

Components and components location

Components

1. Filler-Neck Assembly
2. Canister

3. Fuel Tank Complete

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).

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 1.

Delivery Pipe❯

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

Schematic diagrams Connector and Terminal Function Pin Function 1 B-CAN (Low) 2 B-CAN (High) 3 Ground (Assist safety) 4 Assist safety 5 LIN (For IMS)

Schematic diagrams Connector and Terminal Function Pin Function 1 Ground (-) 2 Parking 3 Power (+) 4 Low 5 High Repair procedures Remova