KIA Niro: Checking Refrigerant Specifications
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Maintenance / Checking Refrigerant Specifications
- Check refrigerant specifications label inside engine room.
Examples
R-134a
R-1234yf
- If refrigerant specifications label is not visible, check the refrigerant service port diameter.
High pressure side
R-134a 
R-1234yf 
Low pressure side
R-134a
R-1234yf
Service port diameter for high/low pressure side varies based on refrigerant specification.
READ NEXT:
Refrigerant System Service Basics (R- 134a)
For the electric compressor using high-voltage, use POE oil with high
insulation property.
Use a separate equipment (refrigerant recovery / charger) exclusive for
hybrid vehicle maintenance to prevent infusion of PAG oil of non-hybrid
v
Refrigerant System Service Basics (R- 1234yf)
Refrigerant Identification
Do not mix HFO-1234yf (R-1234yf) in the vehicle with other refrigerant,
such as R-12, R-134a and etc.
Use only the UL-listed service equipment certified to meet the
requirements of SAE standards to recover and r
Filter inspection
The climate control air filter should be replaced according to the
maintenance schedule.
If the vehicle is operated in severely air-polluted cities or on dusty rough
roads for a long period, it
should be inspected more frequently and replaced
SEE MORE:
Steering Angle Sensor (SAS) Calibration | Part replacement (Power steering ECU)
Warning
Check that the battery is fully charged before "Steering Angle Sensor (SAS) Calibration".
Be careful not to disconnect any cables connected to the vehicle or scan tool during "Steering Angle Sensor (SAS) Calibr
Filter inspection
The climate control air filter should be replaced according to the
maintenance schedule.
If the vehicle is operated in severely air-polluted cities or on dusty rough
roads for a long period, it
should be inspected more frequently and replaced
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