High Priority 96% confidence

Hissing from vents and slow loss of refrigerant

in Volvo S90 (2016-2024)

Symptoms

  • Slow loss of refrigerant
  • Vibrations or humming after turning on A/C

DTC error codes

Low Pressure Fault

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A/C Technical Specifications

V90 - V40

Refrigerant: R134a Amount (g): 635g Oil: 161627 PAO 68 lub PAG ISO 46 b.d. Oil (ml): b.d.ml

V90 - V60

Refrigerant: R134a Amount (g): 820g Oil: PAG PAO 68 lub PAG ISO 46 b.d. Oil (ml): b.d.ml

V90 - V70 III (BW)

Refrigerant: R134a Amount (g): 820g Oil: PAG PAO 68 lub PAG ISO 46 Oil (ml): 180ml
See full specification

Other problems in S90

Blower vents emit warm air when A/C is turned on

High Priority

Cabin blower does not work or works only on maximum speed

High Priority

The air conditioning turns off randomly and poor window drying

High Priority

Hissing from vents and slow loss of refrigerant

High Priority

Air conditioning stopped cooling / no response to AC button

High Priority

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