Is your Porsche giving you trouble with pressure accumulator issues? Relax – you are not the only one. Pressure accumulator failure is a frequent trouble many Porsche owners face, but being aware of the reasons behind it can help you to fix it and keep your desired car in good shape. Let’s take a deeper look at the reasons behind Porsche’s pressure accumulator failure.

What is a Pressure Accumulator, and how does it work?

The main task of a pressure accumulator in a Porsche is to keep the hydraulic pressure in systems such as suspension and braking at an ideal level. This part makes sure that your Porsche handles well and the responses from all systems are quick. It acts like a reserve tank that holds pressurized hydraulic fluid, which is available for instant deployment to maintain system performance at all times.

Reasons For Failure In Porsche Pressure Accumulator

Age and Wear

Just like other parts of a vehicle, the pressure accumulator can be subject to general wear and tear with time. Porsche cars are designed for performance, so they usually run under high stress. It is possible that this stress will speed up the wear on the components, including the pressure accumulator. The rubber seals and membranes inside the accumulator can become old and crack as they age, leading to a loss of pressure and in the end, a failure.


The atmosphere may contain salt, water, and other elements that can cause corrosion of the pressure accumulator, as well as the hydraulic lines and joints. Corrosion, which is the process of electrochemical reaction, undermines the strength of the accumulator and thus results in leaks and failure of the accumulator in the long run. Frequently examining your Porsche for deterioration causes and ensuring that it is not exposed to corrosive substances can be good for the lifespan of your pressure accumulator.

Incorrect Installation

The accumulator failure may be associated with the wrong installation or unsatisfactory service procedures. The installation of a pressure accumulator can become the cause of air pockets and uneven pressure distribution, which may speed up the wear and tear of the accumulator due to the fact that it was not installed correctly or that the hydraulic system was not bled after servicing. It is very important to make sure that any servicing or installation work on your Porsche is done by highly trained technicians who understand the hydraulic system of the vehicle.

Lack of Maintenance

Routine maintenance is necessary to keep your Porsche in good shape, but sadly, lots of owners skip the regular checks and services. Without a good maintenance schedule, pressure accumulators can fill up with debris which will result in restricted flow and reduced performance. Continuously inspecting and servicing your Porsche’s hydraulic system will ensure that dirt and debris don’t pile up and will lengthen the lifespan of your pressure accumulator.

How To Prevent Failure Of The Pressure Accumulator

Quality Parts

For your Porsche, the replacement parts should be top-notch, especially the pressure accumulator which is a very critical component. You should use original equipment manufacturer (OEM) components whenever possible. These parts are designed and manufactured in accordance with the exact requirements of your car, guaranteeing the highest efficiency level and durability.

Professional Servicing

Handing over your Porsche to experts who have experience with its particular requirements is a must for preserving its integrity and performance. The professional mechanic has the knowledge and the ability to properly diagnose problems, perform the repairs needed, and make sure that your car is in good condition. Whether it is routine maintenance or more complex repairs, it is always a relief to have your Porsche serviced by professionals knowing that they are capable of doing the job.

Porsche Pressure Accumulator Failure Fix

Call The Expert Porsche Mechanics In West Hills

At Bavarian Workshop we are a top-rated, 5-star repair shop that has been serving Porsche drivers in the area since 1978. Our garage is fully equipped with all the latest cutting-edge tools as well as the required know-how to identify and fix any problem related to the pressure accumulator in your Porsche. If you are within the areas of Agoura, Calabasas, Woodland Hills, or West Hills, CA, and need experienced mechanics, we are at your service. Call us today.

* White Porsche Car image credit goes to: Brandon Woyshnis.

Call Now!