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Home >> Volkswagen >> 2023 >> ID.4 S >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning >> 87 Air Conditioning >> Heat Pump Valve Unit >> Refrigerant Expansion Valve 2 N637, Removing And Installing >> Installing

Refrigerant Expansion Valve 2 N637, Removing And Installing: Installing

Install in the reverse order of removal while noting the following:

 

-- Install the seals and loss protection devices without oil.

 

If the expansion valves were replaced:

-- Perform the "Addressing the refrigerant valves" function using the Vehicle Diagnostic Tester . Refer to Diagnostic Entries .

 

Continuation