It is easy to troubleshoot Porsche A/C problems. You may not have time to make an appointment at the shop, or maybe you just prefer to fix the problem yourself. This article will help you to investigate the problem. You will probably have to schedule an appointment with a qualified technician later on.

Cabin Air Filter is Dirty

In your brand-new Porsche, the cabin filter is a key component of the ventilation system. When a filter becomes dirty, the ventilation of the interior deteriorates, resulting in reduced cooling, and air flow. Additionally, it increases fuel consumption by putting unnecessary strain on your AC system. Keeping the filter clean prevents frequent replacements. A vacuum cleaner or compressed air system can be used to clean it.

Clogged or Dirty Condenser

A Porsche's AC condenser sits at the front of the vehicle and releases heat from the refrigerant into the surrounding air. Over time, grime, bugs, and other small particles can accumulate on its surface and in its mesh gaps.

Since less air passes through the mesh, the condenser can't release heat, resulting in poor cooling in the interior. Cleaning your Porsche's condenser is the simplest solution. Use a power washer at low pressure to clean it.

Refrigerant Leakage

The main cause of a non-functioning AC system is insufficient refrigerant. Properly sealed AC systems should never leak refrigerant, but most car AC systems leak small amounts over time due to minor imperfections and may need recharging every few years. Have it refilled and the leak fixed.

Evaporator is Dirty

Your Porsche's AC system can also be affected by a dirty evaporator. Most dirt and other debris are captured by the cabin air filter, but some escape and fall on the evaporator. As dust particles build up on it they block the air flow through the evaporator, resulting in less cooling. The evaporator must be cleaned by a professional.

Failed Compressor

Porsche's air conditioning system is powered by the compressor. Essentially, it converts what is a gaseous coolant into liquid, which is how your vehicle is cooled. Regularly turning on the air conditioning keeps the parts movable as well.

The parts on your Porsche will stick if you don't turn on the air conditioning for a long time. It is usually impossible to repair a broken compressor. You need to replace it with a new compressor.

Motor Failure

You may have a bad blower motor if your Porsche's vents are not blowing air or have reduced air flow. If the blower motor is worn out or weak, abnormal sounds can also be produced. A broken blower motor cannot be repaired, it must be replaced. Check first whether a blown fuse is to blame if the blower motor suddenly fails from one second to the next.

Blend Door Actuator Malfunction

The blend door actuator controls the air flow and temperature inside your Porsche. An issue with the blend door actuator could be the cause of any problem with the air conditioning system's temperature.

Conclusion

It is important to note that it is always a good idea to visit a mechanic. If there is a defect, the mechanic can immediately begin repairing it. 

Contact

Porsche Norwell

75 Pond St
Directions Norwell, MA 02061

  • Sales: 855 583-8081
  • Service: 855 583-8081
  • Parts: 855 583-8081

Hours

  • Monday 9:00AM - 6:00PM
  • Tuesday 9:00AM - 6:00PM
  • Wednesday 9:00AM - 6:00PM
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  • Friday 9:00AM - 5:00PM
  • Saturday 9:00AM - 5:00PM
  • Sunday Closed