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

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Pressure Regulator. Repair procedures

Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

3.
Press the fixing hook (A) with a driver and then remove fuel sender (B) in the arrow direction.

4.
Disconnect the fuel feed tube (B) after removing the fixing pin (A).

5.
Remove the head assembly (B) after releasing the fixing hooks (A).

6.
Remove the reservoir-cup (B) after releasing the fixing hooks (A).

7.
Disconnect the ground line (A).
8.
Disconnect the fuel pump motor connector (A).

9.
Disconnect the fuel pressure regulator (B) after removing the fixing pin (A).

Installation
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.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.

    Other information:

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

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

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Troubleshooting

    Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se

    Categories

     
    Copyright В© 2026 www.hioniqae.com - 0.015