Skip to content
USE TAKE20 TO TAKE $20 OFF
USE TAKE20 TO TAKE $20 OFF
Mercedes E Class Air Suspension Problems - Diagnosis and Solutions

Mercedes E Class Air Suspension Problems - Diagnosis and Solutions

In this article, we will delve into the world of air suspension problems, specifically focusing on the Mercedes E Class. We will cover everything from the basics of air suspension to the common issues and solutions.

What is Air Suspension?

Air suspension is a type of vehicle suspension system powered by an electric or engine-driven air pump or compressor. This compressor pumps the air into a flexible bellows, usually made from textile-reinforced rubber. The air pressure inflates the bellows, and raises the chassis from the axle.

How Does Air Suspension Work in Mercedes E Class?

The air suspension in a Mercedes E Class works by maintaining a consistent ride height regardless of load. The system uses air springs and a compressor to adjust the ride height, ensuring a smooth and comfortable ride. The air suspension system is controlled by the AIRMATIC system, which adjusts the damping of each wheel to the current driving situation and road conditions.

Common Issues with Mercedes E Class Air Suspension

Despite the high-quality craftsmanship and performance of the Mercedes E Class, the air suspension system can sometimes experience problems. Here are some common issues:

System Unable to Maintain Ride Height

One common problem is the system not maintaining a consistent ride height. This can be a result of a failing air suspension compressor or a leak in the air springs.

Leaking AIRMATIC Strut

A leaking AIRMATIC strut is another issue that Mercedes E Class owners may encounter. This can lead to the vehicle sagging or lowering, and may require strut replacement.

Moisture in the Air Compressor

Moisture in the air compressor can cause the system to malfunction. This can lead to poor steering response and noticeable vibrations while driving.

AIRMATIC Air Compressor Failure

AIRMATIC air compressor failure is a serious issue that can lead to the vehicle bottoming out on bumps and deteriorating handling and performance.

Bumpy Ride

If your Mercedes E Class is experiencing a rough ride, it could be a sign of worn suspension components. This can also result in excessive bouncing on rough surfaces.

Rear Air Springs Not Functioning Correctly

Rear air springs not functioning correctly can cause the vehicle to pull to one side. This issue may require suspension system repair or replacement.

Sagging Appearance

A sagging appearance is a clear sign of failing air suspension components. This can be due to leaking shock absorbers or struts, or worn sway bar links.

Signs and Symptoms of Mercedes E Class Air Suspension Problems

There are several signs and symptoms that can indicate problems with the air suspension in your Mercedes E Class. These include:

Uncomfortable Ride Quality

An uncomfortable ride quality can be a sign of air suspension problems. This can be due to the vehicle bottoming out on bumps or showing excessive bouncing on rough surfaces.

Vehicle Dipping to One Side or the Other

If your vehicle is dipping to one side or the other, it could be a sign of a failing air suspension system. This can be due to a leaking AIRMATIC strut or rear air springs not functioning correctly.

Uneven Tire Wear or Vibration in Wheels

Uneven tire wear or vibration in the wheels can be a sign of air suspension problems. This can be due to the vehicle pulling to one side or poor steering response.

Fluctuating or Lowered Height of Vehicle

A fluctuating or lowered height of the vehicle can indicate a problem with the air suspension system. This can be due to the system not maintaining a consistent ride height or a sagging appearance.

AIRMATIC Relay Faults

AIRMATIC relay faults can cause the air suspension system to malfunction. This can lead to the vehicle not maintaining a consistent ride height or showing signs of sagging or lowering.

AIRMATIC Malfunction

An AIRMATIC malfunction can cause a range of problems, from an uncomfortable ride quality to a fluctuating or lowered height of the vehicle. This can be due to a failing air suspension compressor or moisture in the air compressor.

Troubleshooting and Diagnosing Mercedes E Class Air Suspension Problems

Troubleshooting and diagnosing air suspension problems in your Mercedes E Class can be a complex process. It requires a thorough understanding of the system and its components. It's recommended to seek help from professionals or a trusted mechanic for accurate diagnosis and repair.

Frequently Asked Questions

Here are some frequently asked questions about Mercedes E Class air suspension:

How Long will Mercedes Air Suspension Last?

The lifespan of Mercedes air suspension varies depending on the model and how well it's maintained. On average, it can last between 5 to 10 years. Regular checks and maintenance can help extend its lifespan.

Can You Drive Mercedes with Bad Air Suspension?

Driving a Mercedes with bad air suspension is not recommended. It can lead to uncomfortable ride quality, poor handling, and potential damage to other parts of the vehicle. It's best to seek professional help as soon as you notice any signs of air suspension problems.

What are the Benefits of AIRMATIC?

AIRMATIC offers several benefits, including improved ride comfort, better handling, and the ability to adjust the ride height based on the driving conditions. It also helps to maintain a consistent ride height regardless of the load, ensuring a smooth and comfortable ride.

How Often should I Get the Suspension of My Mercedes E Class Checked?

It's recommended to get the suspension of your Mercedes E Class checked at least once a year or every 12,000 miles. Regular checks can help detect any potential problems early and prevent costly repairs in the future.

What could be the Potential Cost of Repairing Suspension Problems in My Mercedes E Class?

The cost of repairing suspension problems in a Mercedes E Class can vary widely, depending on the nature of the problem and the parts that need to be replaced. On average, you can expect to pay between $300 and $7000 for air suspension repairs. It's best to get a quote from a trusted mechanic or repair shop for an accurate estimate.

When it comes to cars, the Mercedes E Class is a symbol of luxury and elegance. This German-engineered car is not only expensive but also known for its reliability and high performance. However, like any other car, it can experience problems, especially with the air suspension system.

The ground clearance of a car with air suspension can be adjusted to suit the driving conditions, providing a smooth and comfortable ride. However, when the system fails, the car may bottom out, causing damage to the undercarriage.

Shocks and struts are integral components of the air suspension system. They absorb road shock, providing a smooth ride. However, when they fail, the ride can become bumpy and uncomfortable.

Some Mercedes E Class models come with a sport mode, which adjusts the air suspension for a firmer ride, improving handling and performance. However, if the air suspension fails, the sport mode may not function properly.

While many cars use traditional spring suspension systems, air suspensions offer a smoother ride and better handling. However, they can be more complex and expensive to repair.

Every point in the air suspension system is crucial for its proper functioning. A failure at any point can lead to a range of problems, from a bumpy ride to a sagging appearance.

Repairing or replacing the air suspension system can cost a lot of money, especially for high-end cars like the Mercedes E Class. Therefore, it's important to maintain the system properly to avoid costly repairs.

There are many products available in the market for maintaining and repairing air suspension systems. However, it's recommended to use OEM parts for the best performance and longevity.

Information about the air suspension system can be found in the car's manual or from a trusted mechanic. It's important to understand how the system works to diagnose and fix problems effectively.

In some cases, the air suspension system may fail without any warning. However, usually, there are signs like a bumpy ride or sagging appearance that indicate a problem.

The car's dashboard may display a warning light if there's a problem with the air suspension system. It's important to take this warning seriously and get the system checked immediately.

The fuse for the air suspension system can blow out, causing the system to fail. In such a case, replacing the fuse may fix the problem.

An air strut is a key component of the air suspension system. It combines the shock absorber and air spring in one unit. A leaking or failing air strut can cause the car to sag or the ride to become bumpy.

While air suspensions are common in luxury cars, they are also found in some trucks and SUVs. They provide a smooth ride and improved handling, making them a popular choice for many vehicle owners.

Using OEM parts for repairing the air suspension system can ensure the best performance and longevity. These parts are designed to meet the specifications of the car manufacturer.

Repairing the air suspension system is not an easy job. It requires a thorough understanding of the system and its components. Therefore, it's recommended to seek help from professionals or a trusted mechanic.

Previous article Understanding and Addressing BMW X5 Air Suspension Problems

Leave a comment

* Required fields

Free Shipping No Extra Costs
Easy Return 30 days Free Return
Secure Checkout Pay with Confidence
Guaranteed Fit Accurate Fitment