Hyundai Ioniq: Fuel Delivery System / Fuel Line. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / 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 (-) cable.
3.
Disconnect the fuel feed tube quick-connector (A).

   
•
Open the clamp cover (B) before disconnect the quick connector. (If the clip is applied)

   
•
When removing the quick-connnector with the clip removing tool (A), be careful not to damage the plastic clip (B).
•
If the clip is damaged, fuel line leak can be occurred due to a bad connection.

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

5.
Remove the fuel tank.
(Refer to Fuel Delivery System - "Fuel Tank")
6.
Remove the front sub frame.
(Refer to Suspension System - "Sub Frame")
7.
Remove the fuel and brake line protector (A) after removing the fixing clip.

8.
Remove the fuel feed line fixing clip (A).

9.
Remove the fuel line from the bottom of the vehicle.

Installation
   
•
Install the component with the specified torques.
•
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
1.
Install in the reverse order of removal.

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    Folding the rear seat

    The rear seatbacks can be folded to facilitate carrying long items or to increase the luggage capacity of the vehicle.

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