why does my Porsche 911 992 (2019-Present) AC blow warm air instead of cold

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery to ensure safety while working on the electrical components.

2. Check and Recharge Refrigerant

• Tools Required: Refrigerant gauge set, refrigerant.
• Verify the refrigerant level using the gauge set.
• If low, connect the refrigerant supply to the low-pressure port and recharge to the recommended level according to the service manual.

3. Inspect and Replace Cabin Air Filter

• Tools Required: Screwdriver set.
• Locate the cabin air filter housing, typically behind the glove compartment.
• Remove the screws or fasteners holding the glove compartment and gently lower it.
• Remove the old cabin air filter and replace it with a new one, ensuring it is seated properly.

4. Test AC Compressor

• Tools Required: Multimeter.
• Check the AC compressor clutch connector for power while the AC is on.
• If no power is present, trace back to the relay and fuses.
• If the compressor is faulty, replace it according to the service manual.

5. Inspect AC Condenser

• Tools Required: None.
• Visually inspect the condenser for any physical damage or blockages.
• Clean any debris or dirt from the condenser fins using compressed air or a soft brush.