Hyundai Elantra (CN7): Fuel Delivery System / Fuel Pressure Regulator

Hyundai Elantra (CN7) 2021-2026 Service 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.
Release the fixing hook (A) and then remove the fuel sender (B).

4.
Remove the fixing clip (A) and then disconnect the fuel feed tube (B).

5.
Remove the fixing clip (A) and then remove the head assembly (B).

6.
Release the fixing hook (A) and then remove the reservoir-cup (B).

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

9.
Remove the fixing clip (A) and then disconnect the fuel pressure regulator (B).

Installation
1.
Install in the reverse order of removal.

    Repair procedures 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).

    Repair procedures Removal[Low Fuel Line]1.Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")2.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Mood Lamp

    Repair procedures RemovalMood lamp unit1.Disconnect the negative (-) battery terminal.2.Remove the main crash pad assembly.(Refer to Body - "Main Crash Pad Assembly")3.Loosen the mounting screws and remove the main crash pad air duct (A).4.Loosen the mounting screws and remove the mood lamp unit (A).

    Hyundai Elantra (CN7) 2021-2026 Service Manual: A/C Pressure Transducer

    Description and operation DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

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