Hyundai Elantra (CN7): Air Conditioning System / Condenser

Hyundai Elantra (CN7) 2021-2026 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Condenser

Components and components location

Components Location

[General type]

1. Condenser

[N Line]

1. Condenser

Repair procedures

Inspection

1.	Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air. If bent, gently bend them using a screwdriver or pliers.

2.	Check the condenser connections for leakage, and repair or replace it, if required.

Replacement

[General type]

1.	Recover the refrigerant with a recovery / recycling / charging station.

2.	Disconnect the negative (-) battery terminal.

3.	Remove the front bumper. (Refer to Body - "Front Bumper Assembly")

4.	Loosen the mounting bolts, remove the air duct (A).

5.	Remove the ambient temperature sensor (A)..

Loosen the mounting nuts, and then disconnect the discharge line (B) and liquid line (A) from the condenser.

Tightening torque :

8.8 - 13.7 N.m ( 0.9 - 1.4 kgf.m, 6.5 - 10.1 Ib-ft)

7.	Loosen the mounting pin-type retainers and bolts, remove the side air guard (A).

8.	Remove the condenser (A) from radiator.

To install, reverse the removal procedure.

•	If you're installing a new condenser, add refrigerant oil.

•	Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a or R-1234yf to avoid leakage.

•	Be careful not to damage the radiator and condenser fins when installing the condenser.

•	Charge the system, and test its performance.

[N Line]

1.	Recover the refrigerant with a recovery / recycling / charging station.

2.	Disconnect the negative (-) battery terminal.

3.	Remove the front bumper. (Refer to Body - "Front Bumper Assembly")

4.	Loosen the mounting bolts, remove the air guard (A).

5.	Remove the intercooler. (Refer to Engine Mechanical System - "Intercooler")

6.	Remove the hood latch assembly. (Refer to Body - "Hood Latch Assembly")

Loosen the mounting nuts, and then disconnect the discharge line (B) and liquid line (A) from the condenser.

Tightening torque :

21.6 - 32.4 N.m (2.2 - 3.3 kgf.m, 15.9 - 23.9 Ib-ft)

8.	Remove the condenser (A) from radiator.

To install, reverse the removal procedure.

•	If you're installing a new condenser, add refrigerant oil.

•	Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a or R-1234yf to avoid leakage.

•	Be careful not to damage the radiator and condenser fins when installing the condenser.

•	Charge the system, and test its performance.

❮Compressor

Description and operation DescriptionThe compressor is the power unit of the A/C system.It is located on the side of engine block and driven by a V-belt of the engine.

Receiver-Drier❯

Repair procedures Replacement1.Remove the condenser.2.Remove the cap (A) on the bottom of the condenser with a L wrench. Tightening torque : 9.

Other information:

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.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Climate Control Air Filter