Hyundai Elantra (CN7): Fuel Delivery System / Fuel Filter

Hyundai Elantra (CN7) 2021-2026 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Filter

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).

10.
Release the fixing hook and then remove the free filter (A).

11.
Remove the fuel pump motor (A) from the fuel filter.

12.
Release the fixing hook and then remove the fuel filter (A) from the bracket.

Installation
1.
Install in the reverse order of removal.

    Repair procedures Inspection[Fuel Pump]1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the fuel pump assembly.3.Check motor operation by fuel pump connector (A) connecting power (No.

    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).

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Compressor oil

    Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Refrigerant Line

    Components and components location Components Location1. Refrigerant Pipe Assembly Repair procedures Replacement1.If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off.

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