Volvo XC90
Technical specifications of air conditioning and 15 documented fault patterns from real workshop repairs.
Most Common A/C Problems
Blower vents emit warm air when A/C is turned on
High Priority97%
No cold air from ventsProblem visible at standstill or in trafficProblem appears while drivingAir conditioning works intermittently
Details
Unusual noise and metallic grinding when A/C is on
High Priority99%
Unusual noises when A/C is turned onHissing from vents
Details
Blower vents emit warm air when A/C is turned on
High Priority97%
No cold air from ventsWarning light on dashboard
Details
No airflow from specific vents or clicking noise behind dashboard
High Priority97%
No cold air from ventsAir blows from incorrect vents
Details
The air conditioning panel has completely turned off (no response)
High Priority95%
A/C does not react to control panel settings
Details
Blower vents emit warm air when A/C is turned on
High Priority96%
Warning light on dashboard
Details
No airflow from specific vents or clicking noise behind dashboard
High Priority97%
No cold air from ventsAir conditioning works intermittentlyAir blows from incorrect ventsClicking or rattling behind dashboard
Details
Temperature swings in the cabin and weak cabin cooling (total)
High Priority98%
Weak cabin coolingIrregular A/C operationA/C does not react to control panel settingsWarning light on dashboard
Details
Hissing from vents and slow loss of refrigerant
High Priority96%
Slow loss of refrigerantVibrations or humming after turning on A/C
Details
The air conditioning turns off randomly and poor window drying
High Priority95%
Irregular A/C operationFrost or ice on pipes under the hood
Details
Cabin blower does not work or works only on maximum speed
High Priority98%
No cold air from ventsBlower works only on highest speedHissing from ventsMusty mold odor from vents
Details
Air conditioning stopped cooling / no response to AC button
High Priority98%
No cold air from ventsFrost or ice on pipes under the hoodWarning light on dashboard
Details
Unusual noise and metallic grinding when A/C is on
High Priority97%
No cold air from ventsUnusual noises when A/C is turned on
Details
Hissing from vents and slow loss of refrigerant
High Priority98%
Fogging windows
Details
Unstable A/C operation in AUTO mode / incorrect cabin temperature
High Priority95%
Weak cabin coolingIrregular A/C operation
Details
A/C Technical Specifications
| Variant | Refrigerant | Amount (g) | Oil | Oil (ml) |
|---|---|---|---|---|
| II silnik: B4204T11/T14T/20/T/23/T27 | R1234yf | 650g | 31369128 PAO 68 AA1 lub | b.d.ml |
| z Komo (h) | R134a | 700g | PAG PAO 68 lub PAG ISO 46 | 180ml |
| Standard | R134a | 1000g | 1161627 PAO 68 lub PAG ISO 46 | 180ml |
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Summary
- Documented faults
- 15
- Engine variants
- 3
- Average confidence
- 97%