Hyundai Ioniq (AE): Fuel Delivery System / Fuel Line. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair 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.

    Removal1.Remove the fuel pump.(Refer to Fuel Delivery System - "Fuel Pump") 2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

    Removal1.Turn the ignition seitch OFF and disconnect the battery negative (-) cable. 2.Open the fuel filler door and then remove the filler-neck installation screw (A).

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Auto Defoging Actuator. Repair procedures

    Inspection1.Turn the ignition switch OFF. 2.Disconnect the auto defogging connector. 3.Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Description and operation

    Cruise ControlThe cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed.It also has a safety interrupt, engaged upon depressing brake or shifting select lever.

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