Hyundai Kona: Fuel Delivery System / Fuel Line Repair procedures

Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF, and then remove battery (-) terminal.
3.
Disconnect the fuel feed tube quick-connector (A).

  
Open the clamp cover (B) before disconnecting the quick connector (if the clip is applied).

  
When removing the quick-connector by using a clip removing tool (A), be careful not to damage the plastic clip (B).
If the clip is damaged, fuel line leakage may occur due to poor connection.

4.
Disconnect the vapor hose (A) which is connected from the PCSV.

5.
Lift the vehicle.
6.
Remove the fuel tank.
(Refer to Fuel Delivery System - "Fuel Tank")
7.
Remove the fuel and brake line protector (A).

8.
Remove the fuel feed line & vapor tube line fixing clips (A).

9.
Remove the fuel line.

Installation
1.
Install in the reverse order of removal.
Delivery pipe installation nut (↔ Fuel feed tube) :
3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)
Fuel Pressure Sensor (FPS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Check the output voltage of fuel pressure sensor (FPS). ...

Filler-Neck Assembly Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Open the fuel filler door. 3. ...

Other information:

Hyundai Kona (OS) 2018-2024 Service Manual: External AMP Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front passenger seat. (Refer to Body - "Front Seat") 3. Remove the external AMP (B) after loosening the mounting nuts and ...

Hyundai Kona (OS) 2018-2024 Service Manual: Starter Relay Repair procedures
Inspection 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Remove the fuse box cover. 3. Remove the starter relay (A). 4. Check for continui ...

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