Hyundai Elantra (CN7): Heating, Ventilation and Air Conditioning / Air Conditioning System
- General safety information and caution
- Description and operation
- Components and components location
- Repair procedures
- Compressor oil
- Refrigerant Line
- Compressor
- Condenser
- Receiver-Drier
- A/C Pressure Transducer
- Evaporator Temperature Sensor
- In-car Sensor
- Photo Sensor
- Ambient Temperature Sensor
- Auto Defogging Sensor
- PM Sensor
Special Service Tools Tool (Number and name) Illustration Use 09977-3R000Disc & hub assembly bolt removerRemoval and installation of disc & hub assembly.
Instructions (R-134a)When Handling Refrigerant1.R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Ignition Switch Assembly. Repair procedures
Repair procedures Replacement1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad")3.Remove the steering column upper & Lower shroud.4.Remove the ignition switch and disconnecting the Key Warning / immobilizer connector.
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.
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