Kia Cee'd: Troubleshooting / Refrigerant line Repair procedures

Replacement
1.
Discharge refrigerant from refrigeration system.
2.
Replace faulty tube or hose.
  
Cap the open fittings immediately to keep moisture or dirt out of the system.
3.
Tighten joint of bolt or nut to specified torque.
  
Connections should not be torque tighter than the specified torque.
4.
Evacuate air in the refrigeration system and charge system with refrigerant.
Specified amount : 500 ± 25 g (17.6 ± 0.88 oz.)
5.
Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.
6.
Inspect A/C operation.
Compressor Oil Repair procedures
Oil Specification 1. The R-134a or R-1234yf system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil. The two oils ...

Compressor Description and operation
Description The 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. The compressor changes low pr ...

Other information:

Kia Cee'd JD Service Manual: Intake Air Temperature Sensor (IATS) Description and operation
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When the light switch is in the AUTO light position, the taillights and headlights will be turned ON or OFF automatically depending on the amount of light outside the vehicle. If your vehicle is equipped with the adaptive front lighting system (AFLS), it will also operate when the hea ...

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