| An inner damage (e.g. noise or no performance) |
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| Empty the refrigerant circuit with the aid of the A/C service station. |
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| Remove the air conditioning compressor. |
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| Flush the refrigerant circuit with the refrigerant R134a, if this is not possible, blow through with compressed air and then with nitrogen → Chapter. |
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| Replace catch pan and throttle/fluid reservoir with dessicator or only dessicator (specifically designed for vehicles). |
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| Assemble the refrigerant circuit, evacuate and fill again. |
| –
| Check the function of the air conditioning system. |
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