Heating, Ventilation, and Air Conditioning

Refrigerant Line Repair Procedures

6steps
~36min
3/5difficulty
Done 0 of 6

Replacement

  1. Discharge the refrigerant from the refrigerant system.
  2. Replace the faulty pipe or hose.
  3. Tighten the bolt or nut connection to the specified torque.
    Part tightened N·m kgf·m lbf·ft
    Condenser - Outlet Hose 7,8~11,7 0,8 ~ 1,2 5,7~8,6
    Condenser - Liquid Tube
    Compressor - Discharge Hose 7,8~11,7 0,8 ~ 1,2 5,7~8,6
    Compressor - Suction Hose
    Expansion Valve - Evaporator 7,8~11,7 0,8 ~ 1,2 5,7~8,6
  4. Evacuate the air conditioning system and charge it with refrigerant.

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

  5. Check for refrigerant leaks. Using a gas leak detector, check for refrigerant leakage.
  6. Check the air conditioner operation.

Test yourself

A quick Kia Cadenza VG Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.