AOS Maintenance


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Monday 7:30AM 5:00PM
Tuesday 7:30AM 5:00PM
Wednesday 7:30AM 5:00PM
Thursday 7:30AM 5:00PM
Friday 7:30AM 5:00PM
Saturday 8:00AM 12:00PM
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Air Oil Separator Maintenance: Ensuring Peak Performance for Your Porsche

At Harris Porsche, we understand the importance of maintaining your Porsche to the highest standards. One crucial component that contributes to the optimal performance of your Porsche is the air oil separator (AOS). Proper maintenance of the AOS is vital to ensure the longevity and efficiency of your vehicle's engine. In this comprehensive guide, we will delve into the significance of AOS maintenance and provide valuable insights to help you uphold the performance of your Porsche.


AOS Maintenance Harris Porsce Baton Rouge, LA

Understanding the Air Oil Separator (AOS)

The air oil separator plays a pivotal role in separating oil from the air-oil mixture that is released from the crankcase. This ensures that only clean air is circulated back into the intake system, while the oil is directed back to the engine. By preventing oil from entering the intake system, the AOS aids in maintaining the cleanliness of the engine and optimizing its performance.

Signs of AOS Issues

Regular inspection of the AOS is essential to identify any potential issues early on. Look out for the following signs that may indicate AOS problems:

  • Increased oil consumption
  • Blue smoke from the exhaust
  • Rough idling or engine misfires
  • Visible oil leaks around the AOS unit

If you notice any of these symptoms, it's imperative to address the AOS issues promptly to prevent further damage to your Porsche's engine.

Maintenance Recommendations

To ensure the AOS functions optimally and to prevent potential issues, consider the following maintenance recommendations:

  • Regular Inspections:

    Schedule regular inspections of the AOS as part of your Porsche's maintenance routine.

  • Oil Changes:

    Adhere to the recommended oil change intervals to maintain the quality of the engine oil, which in turn reduces the strain on the AOS.

  • Quality Replacement Parts:

    When replacing the AOS, opt for genuine OEM parts to guarantee compatibility and performance.

DIY AOS Maintenance Tips

While some maintenance tasks are best left to professionals, there are a few DIY maintenance tips you can follow to keep your AOS in top condition:

  1. Visual Inspection: Periodically inspect the AOS for any signs of oil leaks or damage.
  2. Cleanliness: Ensure the AOS and its surrounding components are kept clean to prevent contamination.

Professional AOS Servicing

For comprehensive AOS maintenance and servicing, trust our team of Porsche-certified technicians at Harris Porsche. Our experts possess the knowledge and expertise to conduct thorough AOS inspections, identify potential issues, and provide precise solutions to ensure your Porsche's AOS operates at peak efficiency.

Maintaining the air oil separator of your Porsche is fundamental to preserving the performance and longevity of your prized vehicle. By staying attentive to AOS maintenance and promptly addressing any issues, you can uphold the optimal functioning of your Porsche's engine, ensuring a driving experience that lives up to the Porsche standard of excellence.


Visit Harris Porsche for professional AOS maintenance and servicing, and let our dedicated team enhance the performance and reliability of your Porsche.