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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning System >> Periodic Maintenance >> Oil >> COMPRESSOR OIL : Refilling

COMPRESSOR OIL : Refilling

CAUTION: If a large amount of refrigerant or oil leak is detected, do not perform oil return operation.
  1. Start the engine and set to the following conditions:
    • Engine speed: Idling to 1, 200 rpm
    • A/C switch: ON
    • Fan (blower) speed: Maximum speed set
    • Intake door position: Recirculation
    • Temperature setting: Full cold
  2. Perform oil return operation for approximately 10 minutes.
  3. Stop the engine.
  4. Oil return operation is complete.