Kia Optima Hybrid: Air Conditioning System / 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.
Part tightened
N.m
kgf.m
lb-ft
Condenser - Discharge hose
3.9~5.9
0.4~0.6
2.9~4.3
Condenser - Liquid tube
Compressor - Discharge hose
3.9~5.9
0.4~0.6
2.9~4.3
Compressor - Suction hose
Expansion valve - Evaporator
7.8~11.7
0.8~1.2
5.7~8.6

4.
Evacuate air in refrigeration system and charge system with refrigerant.

Specified amount 550 ± 25g (19.4 ± 0.88 oz.)

5.
Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.
6.
Inspect A/C operation.
Refrigerant line Components and Components Location

Component Location ...

Electric A/C compressor Troubleshooting

Troubleshooting Fault codeFail descriptionRemedy60Compressor CAN signal fault1. Check HV, LV  connector connection. 2. Check LV connector pin condition. 3. Check vehicle inverter fuse condition. 4. ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: TPMS Receiver Description and Operation


Description It automatically searches the sensor location and learns new sensors. It uses the sensor information, distance travelled, indistinct noise, automatic learning status, vehicle battery condition and inner receiver condition to determine whether there is defect in system or vehicle. Mode 1. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Specifications


Specification EngineT/MJoint typeMax. permissible angleOuterInnerOuterInnerGasoline 2.4M/TBJ#95TJ#9545°21°A/TBJ#95TJ#9545°21° Tightening torque ItemN.mkgf.mIb.ftFrontWheel nut88.2 ~ 107.89.0 ~ 11.065.0 ~ 79.5Driveshaft castle nut215.7 ~ 254.922.0 ~ 26.0159.1 ~ 188.0Strut assembly lower mounting bolt156.9 ...

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