Porsche 911 (996)
Technical specifications of air conditioning and 2 documented fault patterns from real workshop repairs.
Most Common A/C Problems
No airflow from specific vents or clicking noise behind dashboard
High Priority98%
Air blows from incorrect ventsA/C does not react to control panel settingsFrost or ice on pipes under the hoodWarning light on dashboard
Details
Unusual noise and metallic grinding when A/C is on
High Priority96%
No cold air from ventsClicking or rattling behind dashboardUnusual noises when A/C is turned on
Details
A/C Technical Specifications
| Variant | Refrigerant | Amount (g) | Oil | Oil (ml) |
|---|---|---|---|---|
| (997) | R134a | 850g | ND8 PAO 68 lub PAG ISO 46 | 195ml |
| (996) | R134a | 900g | PAG 46 PAO 68 lub PAG ISO 46 | 180 – 210ml |
| (993) | R134a | 840g | ND8 PAO 68 lub PAG ISO 46 | 80 – 120ml |
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Summary
- Documented faults
- 2
- Engine variants
- 3
- Average confidence
- 97%