High Priority 100% confidence
Hissing from vents and slow loss of refrigerant
in Toyota Highlander (2020-2022)
Symptoms
- Irregular A/C operation
DTC error codes
Brak
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A/C Technical Specifications
Standard
Refrigerant: R134a Amount (g): 820g Oil: ND8 PAO 68 AA1 lub PAG ISO 46 b.d. Ipsum Oil (ml): 1996 – 01ml
Standard
Refrigerant: R134a Amount (g): 750g Oil: ND8 PAO 68 AA1 lub PAG ISO 46 b.d. Oil (ml): b.d.ml
Other problems in Highlander
A/C cooling is weak and gradually loses performance
High PriorityAir conditioning stopped cooling / no response to AC button
High PriorityAir conditioning stopped cooling / no response to AC button
Asymmetric cooling (driver/passenger different temperature)
Hissing from vents and slow loss of refrigerant
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