How To Deal With Mercedes Transmission Leaks

Posted on | 22 Feb 2024 By Anita Gaal

Are you noticing transmission leaks in your Mercedes and feeling frustrated? Don’t let this car problem kill the joy of your driving experience. Let us explore some of the reasons why this car system experiences a leak and find easy solutions to address them so that you can return to your Mercedes’s good performance.

Causes Of Transmission Leak

• Loose Parts: Think about a jar with a lid that’s not screwed on tightly. If you try to pick up the jar by the lid, it might come off, or the contents might spill because the seal isn’t secure. In your car’s transmission, if bolts or other parts that hold it all together get loose (from vibrations or wear and tear), gaps can form. Through these gaps, transmission fluid can leak, much like liquid escaping from the loosely sealed jar.
• Broken Transmission Line: The transmission system has a hose called the transmission line that helps to ensure that the transmission fluid gets to the destination for smooth gear If this line cracks or develops a hole, the transmission will leak out of the system.
• Damaged Transmission Pan: Consider a watering can with a hole at the bottom. When you try to water your plants, water leaks out of the hole instead of going where it’s needed. The transmission pan works as a container for the transmission fluid, and if it’s damaged by impact (like hitting a pothole) or corrosion (rust), it’s like that watering can with a hole. Fluid will leak out, and your transmission won’t have enough fluid to function correctly.
• Broken Gasket: A gasket is akin to the rubber seal around your refrigerator door, keeping the cold air in and the warm air out. If this seal is damaged, the fridge won’t stay as cold as it should. Similarly, the gasket between your transmission and its pan keeps the fluid inside. If it’s broken or worn out, transmission fluid will start leaking, just as cold air escapes a fridge with a broken seal.
• Overfilled Transmission: Overfilling a transmission with fluid is like pouring too much soda into a glass. The excess has to go somewhere, usually spilling over the sides. In a car, when there’s too much transmission fluid, it builds up pressure and pushes the fluid out through any weak spots it can find, whether that’s a seal, gasket, or vent.

How You Can Deal With Leak In Your Transmission

• Confirm the Leak: If you suspect that the fluids in your Mercedes transmission system are escaping from your car without serving their purpose, then the first thing you need to do is confirm if there truly is a leak. Check beneath your Mercedes to see if you will find any puddle of fluid.
• Check Fluid Level: After checking the floor, you can further confirm the fluid leak by opening the hood of your Mercedes and checking the transmission fluid reservoir. If the fluid level drops drastically, then your transmission system has a leak somewhere.
• Get It Fixed: When you have confirmed that there is a leak, the next thing is to take your Mercedes to a competent mechanic where you can get it fixed. Before fixing the leak, your mechanic will check the seals, lines, gaskets, or other parts that could be responsible. When the faulty parts are detected, they then proceed to fix the part of the transmission that is damaged. It’s a bit like fixing a leaky roof – you want to make sure it’s done right to avoid any future problems.

Call On The Experts At Euro Automotive For Mercedes Transmission Repairs

At Euro Automotive, we’re a tried and true repair shop that Mercedes owners have relied on for over 20 years, especially here in Dallas. With six full auto service bays, we ensure quick maintenance so you can get back on the road in no time.

Our facility is designed to meet every Mercedes need, including fixing those tricky transmission leaks. But we don’t stop at Dallas; we’re also here for our neighbors in Garland, Arlington, and Fort Worth, TX. Owning a prestigious car like a Mercedes means wanting the best care for it, and that’s exactly what we’re here to provide. If you need a professional to help keep your car in top shape, don’t hesitate to reach out. Contact us now to schedule an appointment.

Tips to Diagnose Differential Failure in a Mercedes

Posted on | 25 Jul 2020 By Anita Gaal

The differential of your Mercedes is an important component of your vehicle that few drivers talk about. It is part of what gives Mercedes the amazing drivability of their design. The role of the differential is to transfer the power created by the engine to the wheels. It can alter the amount and speed of wheel spin your vehicle experiences to help you to take corners much more smoothly.

The differential is constantly working as you drive. Because of its constant use, it can become worn out and begin to fail due to natural wear and tear. Once this happens, replacement can be expensive but will need to be done if you want to retain your model’s performance and smooth handling.

Ideally, you want to try to preemptively diagnose differential failure and catch the problem while it’s still able to be repaired. This will save you time and money in the long run. Let’s take a look at how you can deal with differential failure, from diagnosis to preventative measures.

Common Signs of Differential Failure

Before we get into the details of how to spot and diagnose the differential failure, let’s first take a look at some of the overarching symptoms of differential trouble:

• transmission or differential whines or makes grinding noises
• gears haven’t been serviced for some time
• transmission fluid/gear oil has become dirty or contaminated
• uneven tire wear
• vehicle corners roughly
• vehicle vibrates when accelerating
• leaking differential fluid
• gears grind or make humming noises

How you can Deal with Differential Failure

There are some key steps you can take to help reduce the risk of differential failure or catch the problem early. Let’s explore these further.

Lifetime Fluid

Mercedes describes the fluid used in their differentials as being “lifetime fluid,” meaning that it won’t need to be changed during your ownership of the vehicle. However, this isn’t true.

Shifting gears can cause grinding, which results in minute metal shavings that flow through the differential fluid. Over time these can build up, and what is worst is your differential has no filter to catch them. When this happens, the fluid needs to be changed to prevent internal damage.

The misleading nature of the term, lifetime fluid, can leave drivers putting off getting it changed. Ideally, you should look to have this fluid changed out at 30,000-mile intervals, as this will help retain your Mercedes’ performance.

Strange Noises

Unexplained noises when driving your car always indicate a problem that needs to be addressed. When the differential is failing, you’ll hear loud noises when you are cornering. If this issue gets ignored for long enough, the gears will break down. Fixing gears is very expensive and may leave your car a write-off.

Differential Oil Leaks

Leaks of any kind should be fixed as soon as possible. In the case of leaking differential fluid, you’ll notice that the source of leak emanates from one of the axles. In order to prevent yourself from having to shell out for differential or transmission repair, make sure you have the leak repaired and the fluid refilled as soon as possible.

Weird Smells

A burning smell from your car is never a good sign. The scent of burned oil can be caused by overheating any of the oil-reliant systems of your car, including the differential. When the differential oil becomes old, it becomes thick and will inhibit the gears and other moving components instead of lubricating them, as designed. If you’ve had your oil changed recently and notice the smell of burning oil, then make sure you give your differential the once over to check for problems.

Prevention

The best thing you can do with any part-failure is to prevent it from happening in the first place. There are specific steps you can do to increase the lifespan of your differential:

• use top-quality gear oil
• routinely change your gear oil at 30,000-mile intervals
• limit wheelspin or wheelslip
• inspect the differential system frequently to keep an eye out for leaks

Euro Automotive

Don’t get in a bind with differential failure. Deal with the problem swiftly by visiting our team at Euro Automotive of Dallas, Garland, Arlington, and Fort Worth, TX. We can change out your gear oil and advise you on the best maintenance practices to help keep your Mercedes’ systems running at peak performance. Call us today to schedule an appointment.

How to Deal With Vacuum Door Lock Failure in a Mercedes

Posted on | 6 May 2020 By Anita Gaal

If you have a Mercedes, one issue you may come across is vacuum door lock failure. When you experience a problem with your Mercedes, you can’t take them to any garage. Your Mercedes requires specific care. At Euro Automotive we specialize in European vehicles, so let’s take a look at vacuum door lock failures and discuss signs of breakdown.

The Function of the Vacuum Door Lock

The vacuum door lock is a feature that was originally designed by Mercedes. Instead of turning gears inside a lock, an actuator forces air through tubes. The technology is vacuum-based and is able to lock all the doors at once.

This type of lock serves 2 purposes. It is a simple way to lock all the doors simultaneously and is also a protective feature that keeps the doors locked until the master lock is disengaged. This makes it less likely for thieves to gain access to your car.

This system has no electrical components. However, after time, it is not uncommon to experience mechanical failure.

Symptoms of a Failing Vacuum Door Lock

Failure of your vacuum door lock will probably not happen all at once. Instead, you may begin to experience symptoms. The door locks will begin to fail separately. One door may have trouble locking or unlocking, then another one. If you begin to have an issue with one door, it’s probably an indication of vacuum door lock failure. Call us to schedule an appointment to have the issue fixed before it becomes a major problem.

Common symptoms to look out for:

• doors lock erratically
• issues unlocking doors
• noises coming from inside the door

Reasons for Vacuum Door Lock Failure

The vacuum door lock system is made up of many components. Any of them could fail, which will leave your car unlocked and vulnerable to thieves. Below are a few reasons you may experience door lock failure in your Mercedes.

Faulty Actuators

Each door has its own actuator. If one fails and begins to leak, you will have problems locking and unlocking the door. In some cases, the actuator can be fixed, but it is often quicker and cheaper to replace the part.

Pump Failure

The vacuum pump controls the air that triggers the locks. When it fails, you will not be able to lock or unlock the doors.

Age

All components will experience wear, and fail over time. Many components in the vacuum door lock system are made from plastic. The plastic often dries out and becomes brittle. The components crack and break apart, which leads to failure. The door lock airlines also wear out and begin to leak. This leads to a lack of air pressure which can make it impossible to lock the doors.

Bad Wiring

The vacuum pump is often located under the passenger seat. When the seat is moved, it can cause the wires to become loose or disconnected. The wires can also corrode due to moisture and become unattached from vibration.

Diagnosing the Failure

Vacuum door lock failure is common in older vehicles. Any of the components in the system can fail. When one does, you will have issues locking and unlocking your doors. Most components are easy to replace. But it isn’t possible to tell which has failed without proper diagnostics.

At Euro Automotive, our expert mechanics specialize in luxury European cars. Whether you are looking for routine maintenance or are experiencing vacuum door lock failure, we can help. You do not have to take your Mercedes to a dealership for service. We can take care of all your service needs quicker and cheaper.

Call Us Today

You should lock your Mercedes every time you leave your vehicle unattended. Most burglaries are a crime of opportunity. It isn’t unheard of to have a window smashed to gain access, but it is a lot less likely. Thieves don’t want to be seen or heard.

Here at Euro Automotive, we are experts in European auto and repair services. Call us today to schedule your appointment. You can reach us on (214) 956-7744 or visit us at 3421 W. Northwest Hwy. We proudly serve the areas of Dallas, Garland, Arlington, and Fort Worth, TX.

Dealing With Erratic Shifting in Your Mercedes’ Automatic Transmission

Posted on | 17 Mar 2020 By Anita Gaal

If the automatic transmission in your Mercedes is shifting erratically, you should resolve the issue as soon as you possibly can. It’s likely that a few different parts of your transmission and shifting system are experiencing problems. If left unchecked, it can lead to complete transmission failure. This is the last thing that you want, as transmissions are expensive to rebuild and can take your car out of service while repairs are being made. We’re going to help you avoid that disaster. Let’s talk about why your automatic transmission could be shifting erratically and where to go for trusted service.

The Function of your Transmission

The transmission is essential in the movement of your car. It transfers energy from the engine to your wheels, providing the necessary torque to propel your car into motion during acceleration. It is made of multiple gears and parts that work together seamlessly during shifting gears to reach higher speeds as well as the decelerating process.

Erratic Shifting in your Mercedes

Erratic shifting will manifest in a few ways. Your Mercedes may jerk during shifting. This is one of the more obvious warning signs that something is wrong with your automatic transmission. Any uncontrollable movement while you drive is cause for a visit to your Mercedes specialist.

You may also have a hard time shifting gears or gaining power. Changing speeds could become difficult, requiring you to step on the gas pedal harder to accelerate. There might be a hesitation or pause before the energy is transferred from your engine to your wheels. If you are on a busy highway and need a sudden burst of power, this could spell trouble if your Mercedes can’t move fast enough on demand.

Common Reasons for Erratic Shifting in a Mercedes

Erratic shifting in your Mercedes is a sign of deeper problems surrounding your automatic transmission.

• You could have a faulty sensor. Sensors in cars are made to read data as you drive. They send the information gathered to the car’s computer. This helps optimize your driving experience, as the parts inside adjust accordingly to any changes.
• You could be experiencing a malfunctioning or failing solenoid. Solenoids are electromagnets that send electric currents to parts of your vehicle or move when force is applied to them. A faulty solenoid will cause all sorts of unacceptable issues in your Mercedes, including erratic shifting.
• Clogged or dirty lines can cause your transmission to malfunction, which in turn causes erratic shifting. Dirty lines lower the pressure needed for the transmission to work as designed. This can also happen if the transmission pump is damaged or your transmission fluid levels are low.
• Wear and tear. With regular use, most parts of your Mercedes will wear down, and this is true of your transmission as well. It’s inevitable, and your best option is to get it repaired as soon as you can.

Trust your gut instinct. If your automatic transmission behaves in any way that is unpredictable to you, it is likely that something is malfunctioning in the system. Every driver comes to know their car quite well. It’s crucial to get to the root of the problem so you can deal with it properly for your safety and to maintain the driving experience you expect from your Mercedes.

Euro Automotive will Repair your Erratic Shifting

If your Mercedes is experiencing erratic shifting, you need to seek immediate repair. Our qualified team of automotive technicians at Euro Automotive will diagnose the problem quickly and perform the necessary repairs needed to get you back on the road safely.

Our experienced Mercedes specialist team at Euro Automotive will provide you with superb inspections, diagnostic testing, and repairs at affordable prices. We service customers in the communities in and around Arlington, Garland, Dallas, and Ft. Worth, TX.

Your Mercedes is an investment, and it needs proper care to run like new. Let Euro Automotive be your trusted service center for all your repair and maintenance needs. To make an appointment, call us at (214) 956-7744. You can also request to contact us online by filling out a short form. We’d be happy to address your questions and concerns and look forward to meeting you.

Reasons Behind Oil Pressure Switch Failure in Your Mercedes From The Best Repair Shop in Dallas

Posted on | 6 Dec 2019 By Anita Gaal

The oil in your Mercedes is under continuous pressure. This pressure keeps it flowing through your vehicle. The oil is needed to keep all of the critical components in the engine lubricated. If there isn’t enough pressure, the oil will not be distributed correctly. This will lead to friction and component failure. The oil pressure switch, along with other components, detects the pressure level. If there is an issue, it is able to alert the driver. It will do so by activating the dashboard warning light.

The Function of the Oil Pressure Switch

The oil pressure switch is a critical component that can warn you if you are experiencing failure. You may only see the issue as an annoyance, but having properly-maintained oil pressure is crucial for your engine to run properly. If there isn’t enough oil to lubricate the metal surfaces, your car will produce heat and experience friction.

Knowing there is a problem before it is too late is key to preventing additional damage to engine components. If the dashboard warning light is triggered, you will have enough time to get off of the road and assess the problem.

If the pressure switch malfunctions, you will not be warned if there is an issue detected. Not knowing there is a problem can lead to further damage and complete engine failure.

Signs of a Failing Oil Pressure Sensor

Like any other component in your Mercedes, the oil pressure switch can fail. The symptoms of a failing sensor include:

Oil Pressure Light is Illuminated

When the oil pressure sensor begins to go bad, it can give erratic readings. These inaccurate readings will trigger your dashboard light. If the light comes on, check your oil level. If it is at the correct level and the engine sounds normal there is a good chance that the sensor is bad. If the oil level is fine, but there is a ticking or grinding noise, you oil pump may have failed. Do not run your vehicle with a failed pump. When the oil level is low, you may be experiencing an oil leak, a lack of pressure, or you may be burning oil. Do not drive your vehicle under these circumstances.

Oil Pressure Light is Blinking

Oil pressure problems are usually not intermittent. If the oil pressure light is blinking irregularly, this is a sign that the pressure switch sensor is failing.

Oil Pressure Gauge Readings

If your oil pressure gauge readings change from very high to very low, this can be an indication of a bad sensor. Don’t just add oil without checking the level. Using too much oil can be just as bad as not having enough.

Check Engine Light is Illuminated

False oil level readings can trigger your check engine light. Your check engine light can be activated by a number of factors. This light is there to let you know when your car detects a problem. Always take your Mercedes to a certified mechanic to have a diagnostic check performed.

Preventing Oil Pressure Switch Problems

Oil pressure switches can fail over time. The best ways to prevent issues is with regular maintenance. Keeping current on oil and filter changes is crucial for your engine to run properly.

Other ways to ensure that your vehicle is kept in excellent condition is to:

• Only have a certified mechanic work on your Mercedes-Benz
• Have frequent inspections performed
• Keep current on your regular maintenance schedule
• Don’t put off having any issues diagnosed and fixed by a certified mechanic

Call us Today

At Euro Automotive, our mechanics specialize in luxury European auto and repair services. You don’t have to take your Mercedes to a dealership to get great service. We can provide the same service and save you time and money.

Whether you are experiencing oil pressure switch failure or need to have your car serviced, we’ve got you covered. Call our office today to schedule your appointment. You can reach us on 214-956-7744, or if you are in the Dallas, Garland, Arlington, or Fort Worth, TX area, stop by and speak with us about your vehicle’s needs and routine maintenance.

Fixing Your Mercedes’ Engine Stumbles in Dallas

Posted on | 1 May 2019 By Anita Gaal

When you’re driving in your Mercedes, there are a few things that you take for granted. First and foremost among those are likely that when you press on the gas pedal, the car will accelerate, and when you hit the brakes, it will slow and stop. However, there are some engine issues that can make acceleration a bit less reliable.

When your car doesn’t respond the way you expect it to on the road, it’s not only frustrating, it can also be dangerous. That makes it especially important to figure out what’s causing the problem and get it fixed as soon as possible. Below are a few possibilities for what could be causing your Mercedes’s engine to stumble as you’re accelerating.

Clogged Air or Fuel Filter

In order for your vehicle to have the power it needs to move when you tell it to, it requires a mix of air and fuel. If either part of that equation is lacking, you’re going to experience some problems. Air and fuel filters are important, as they keep impurities out of the combustion system, but if they become clogged, they can keep the vehicle from accelerating properly.

Sensor Problems

Inside the engine of your Mercedes is a whole host of sensors that help keep the engine operating the way it should. They monitor everything from temperature to air flow to exhaust levels. Some of these sensors can cause engine stumbles if they begin to malfunction. Some of the sensors you may want to check if your engine is stumbling include:

• Mass Airflow Sensor: The MAF sensor is what monitors how much air is coming into the engine, ensuring that the proper amount of fuel can be provided to combine with it for combustion.
• EGR Valve Position Sensor: This sensor monitors how much of the exhaust fumes are being sent back into the engine to be burnt as fuel. It can occasionally become caked with carbon deposits, causing faulty readings that lead to the engine stumbling.
• Throttle Position Sensor: This sensor’s job is simple: relay to the engine how much you’re pressing on the gas. Obviously if it begins to fail, accelerating will become more difficult.
• O2 Sensor: This sensor monitors how much oxygen is left in the exhaust after the fuel has been burnt, helping the engine adjust the fuel-to-air ratio to be most efficient. Problems with this sensor can lead to erroneous adjustments in the fuel consumption, causing stumbling.

Catalytic Converter

This part is very important for not only your car, but for the environment. The catalytic converter ensures that the exhaust coming out of your vehicle is converted into harmless byproducts, rather than dangerous fumes that can harm the environment. However, it can sometimes become clogged or otherwise damaged, causing your engine to stumble as you attempt to accelerate.

Fuel Injectors

As you might surmise from the part’s name, these pieces spray fuel into the cylinder where combustion occurs. If any of their tiny nozzles become clogged, your engine won’t get the amount of fuel it needs to operate at peak capacity.

Coil Pack

Newer vehicles make use of coil packs on their spark plugs, and the failure of one or more of these packs can cause your engine to stumble as you attempt to accelerate. These can fail due to how long they’ve been in use, mechanical damage, or damage due to poor fuel quality.

Finding the Problem

With so many possibilities, it can be difficult to narrow down where the problem is when your Mercedes begins experiencing engine stumbles. However, it is important to find the problem and take care of it as soon as possible, as many of these problems can compound, causing a domino-like effect in your engine as it begins affecting other parts. Some can even fail to the point of your engine stalling completely or refusing to start.

Thankfully, if you live in the Dallas area, Euro Automotive is here to help. Serving the areas of Dallas, Garland, Arlington, and Fort Worth, TX, our skilled mechanics are well-versed in the Mercedes, so we’ll be able to find the problem quickly and get you back out on the road in no time. Call or stop by today to get started!

How to Deal with a Loose Front-End Steering in Mercedes

Posted on | 29 Nov 2018 By Anita Gaal

It can be scary when your steering wheel feels loose. It won’t turn quite right, and whether your steering wheel simply won’t respond—requiring you to turn too much and overcompensate— or turns too freely, either way, it’s an unsettling experience. Without a way to reliably gauge the position of your wheels, you may feel hesitant about driving.

You’re exactly right to be concerned. Loose front-end steering can be a dangerous issue for any driver, but especially in a delicately engineered vehicle like a Mercedes. So, if you’re concerned about your safety—and that of your car—how should you deal with loose front-end steering?

Identify the Problem

The first step is to identify the possible causes of your issues. For example, one of the most common reasons for loose front-end steering to occur is wear and tear on the tie rods.

Worn Tie Rods

The tie rods are basically your bridge from the steering wheel to the steering box (and in turn, your tires). Basically, when you turn your steering wheel, your tie rods tell the wheels to turn in response.

However, your tie rods will experience some normal wear and tear over time, and this will eventually make them less responsive. This, in turn, can cause your front-end steering to become less responsive.

Worn Ball Joint

Another problem might be wear and tear on your car’s ball joint. Similar to the tie rods, a ball joint connects your Mercedes’ wheel hubs to the suspension components which help your tires to turn. It’s common to have one or two ball joints per wheel and if one of the ball joints is damaged, it might not be appropriately equipped to hold your tire. If that’s the case, you would definitely experience some looseness in your front-end steering, and you might also hear an alarming banging noise when you try to steer.

How to Fix It

Once you’ve identified the problem, you’ll want to take appropriate action, and in the case of a loose front-end steering, the next important step is to acknowledge that you can’t fix it yourself. Because this is a fairly serious issue with multiple interconnected parts, you wouldn’t want to practically attempt surgery on your car yourself. Instead, you should bring your Mercedes to a trusted, reliable mechanic. And that’s where we come in!

How We Can Help

At Euro Automotive, we understand the value of your car and your investment in it. Your Mercedes isn’t like every other car on the road; it’s a skillfully crafted, beautiful machine that was designed with precision and the finest technology. That’s why your car needs more than your average mechanic can give it. Your Mercedes needs someone who understands its quirks and delicacies, someone who will treat it with the care it deserves.

At Euro Automotive, we understand the value of an informed customer, and we appreciate the care and attention you put into understanding your car. That’s why we’re happy to discuss your assessment of the problem and work with you to share our experience and insight in return.

We also understand that the quality and durability of your car is a direct reflection of the quality of care it receives. That’s why we make caring for your car our top priority. Each of our mechanics are certified experts who specialize in the care and maintenance of European cars. Our mechanics have years of training backed by years of experience in working with the finest European automotives, and they’re guaranteed to provide your car with top-notch care.

But we don’t just offer the best combination of skills and experience—we also believe that top-notch care doesn’t have to come with a top-notch price. You’ve already made a significant investment in the purchase of your car; why invest even more on maintenance? Why not make the smart choice and bring your Mercedes to Euro Automotive? Here, we can show you the difference that quality care and affordable pricing can make.

We’re proud to offer the best—and most accessible—care for your European car. Whether you’re in Dallas, Garland, Arlington, or Ft. Worth, we’re here to meet your needs. Don’t drive around with a loose front-end steering! Just bring it to us and let us help.

* Mercedes AMG SLS image credit goes to: Mauvries.

* Mercedes Logo image credit goes to: vesilvio.

Reasons for Chassis Flex Disc Failure in Mercedes

Posted on | 6 Sep 2018 By Anita Gaal

Mercedes are beautiful luxury cars. This is something that can be said whether it is a newer or older model. They are reliable cars that will last a very long time and will keep their value as time goes on. Of course, the ability to keep your Mercedes reliable requires staying up to date with maintenance and repairs. As your Mercedes gets older, listen for new and uncommon noises and vibrations, as these will be your car trying to tell you if there is something wrong. A common problem that can arise in older Mercedes that have automatic transmissions is the failure of the chassis flex disc.

What is a Chassis Flex Disc?

The chassis flex discs are small parts that will play a very large role in making sure your Mercedes continues to run properly. The flex discs help ensure that the overall performance of your car stays up to the quality it should be. The flex discs join the driveshaft, transmission, and differential together so that power can be sent to the wheels. You can think of the flex discs being in place so they can tell the car to go.

The chassis flex discs are made of rubber so due to the outside elements, they are eventually going to have some wear and tear. They take a good amount of the pressure that the suspension produces when you are driving your Mercedes on uneven roads. Any type of bump or hole can wear down the flex discs. They will also be worn down in extreme heat and also extreme cold. Going from one extreme to the other quickly will have a negative effect on the chassis flex discs as well.

Reasons for Chassis Flex Disc Failure

If your Mercedes is experiencing chassis flex disc failure, this can be very dangerous for both the driver and the passenger. It is important to know what signs to look for so you will be able to take it into a Euro Automotive specialist if and when you notice them.

Car Vibrations

As your Mercedes starts to get older and the parts begin to slowly deteriorate, vibrations are unfortunately going to happen one way or another. If one of the pieces that the flex discs are connected to is wearing down, then the car will begin to vibrate unnaturally. When the transmission and/or the driveshaft become damaged, this will in turn damage the flex discs. This is why the vibrations will occur because the flex discs become cracked or damaged. The vibrations will mainly occur when the car is accelerating and decelerating. This is when the vibrations will be the loudest and most noticable.

Trouble Shifting Gears

A Mercedes with an automatic transmission can experience trouble when shifting into reverse or into drive. It may feel like you are fighting with your Mercedes to get it to shift into one of these gears. The chassis flex discs allow for smooth transitions and if they are damaged, the transitions will be rough and unnatural. Due to the any damage the flex discs may have, the parts connected to it will be affected as well. A damaged flex disc can lead to trouble with the driveshaft, which will then lead to the difficulty in shifting.

Time to Take Your Mercedes In

Located in Dallas, TX, Euro Automotive has been in operation for 18 years and is the best shop to take your Mercedes to if you suspect there may be chassis flex disc failure. All of our technicians have the certifications necessary to work on your Mercedes and provide it with the best care.

When you bring in your Mercedes, we will run a complete diagnostic to pinpoint where the exact problem is located. Once we discover that a flex disc needs to be repaired, our service technicians will order an original equipment manufactured part to ensure that the new piece lasts for a very long time. The flex disc that is causing the problem will be replaced and the technicians will also take the time to check the other pieces that connect to it to make sure that there are no additional problems. If you are in the surrounding areas, including Garland, Arlington, and Fort Worth, Euro Automotive can be easily accessed and will always take proper care of your Mercedes.

* Mercedes-Benz C63 AMG image credit goes to: kurmyshov.

* Mercedes Logo image credit goes to: franz12.

Does EHA Valve Failure Cause Mercedes Engine Problems?

Posted on | 24 May 2018 By Anita Gaal

Mercedes vehicles have been some of the most durable and reliable cars on the market for decades. In recent years, the engineering behind this fantastic automobile has advanced significantly, where most of the car’s functions are automated and computer-controlled. This includes functions such as fuel distribution. While modern cars are designed to work more efficiently, there are still some issues that arise due to mechanical problems technology can’t prevent.

When it comes to fuel distribution, there are many parts and systems involved in the process to make the car run optimally and effectively. In Mercedes vehicles such as the 300-E, it is common to experience problems with the EHA valve, which serves a critical function in the fuel distribution process. If you drive a Mercedes or have concerns about recent symptoms your car began expressing, you might find this article helpful. We’ll go over what an EHA valve does, common symptoms of failure, and what you can do to prevent EHA valve failure.

What Is an EHA Valve and What Does it Do?

There are many different components within the fuel distribution system of your Mercedes that are all important for the overall functioning of the engine, and each of their roles is critical. An electro-hydraulic actuator (EHA) valve is a part of the fuel distribution system that helps to regulate the pressurized fuel distributor itself. Dictated by the car’s computer, fuel flows through the EHA valve where the fluid is then sifted through smaller holes in the valve, and the fuel distribution ratio can be optimized and corrected for adjustments in driving conditions. When the EHA valve begins to malfunction, it can cause a significant change in your Mercedes’ performance, often leading to engine problems.

Common Problems

Testing for problems with the EHA valve requires specialized knowledge and equipment for working with Mercedes vehicles. Therefore, it is important to find a reputable and trustworthy Mercedes specialist who can properly assess and diagnose EHA valve problems. There are several things that can go wrong with the EHA valve, and depending on what part is failing the symptoms will differ. The EHA valve itself can malfunction if the part becomes worn or damaged. However, the most typical problem associated with EHA valves is a maladjustment problem, where it isn’t set to properly optimize the car’s performance. Another common issue is with the electrical connector that can become corroded and worn over time due to exposure to volatile engine temperatures. It can crack or break, causing the EHA valve to malfunction.

Symptoms

As mentioned before, there are several opportunities for issues with a Mercedes’ EHA valve; however, it is most important to pay attention to the symptoms your car exhibits so that your automotive specialist will know what symptoms to re-create or look out for in the diagnostic process. A failing EHA valve can cause concerning and dangerous side effects that make your Mercedes difficult, if not impossible, to drive—including serious engine problems. These are the most common symptoms of EHA valve failure:

• Rough running: hesitation or jerking upon accelerating; difficulty in the ignition and combustion processes; slow to start
• Fuel Leaks: visible fuel leak beneath car, or remnants of evaporated fuel
• Fuel Efficiency: significantly lowered fuel economy, either due to a fuel leak or EHA valve inefficiency

As you can see, these symptoms are concerning to any driver, let alone the driver of a Mercedes-Benz who comes to expect excellent quality, reliability, and safety. It is critical to have your EHA valve inspected as soon as possible to ensure your safety and restore your car back to its optimal performance level.

How We Can Help You

The Mercedes experts here at Euro Automotive have extensive experience working with German-made cars. Serving the communities of Dallas, Garland, Arlington, and Fort Worth, TX, our breadth of knowledge and passion is expanded each day with every new client that walks through our door. If you’re experiencing any of the symptoms associated with EHA failure in your Mercedes, it’s critical to have it checked out by a Mercedes professional right away. The most important thing is obtaining an accurate diagnosis, and we pride ourselves on our ability to provide that to our clients. We can help you maintain ongoing, routine care procedures, or perform expert repair work. Please call us today to schedule an inspection, or learn more about our shop.

* Mercedes SL image credit goes to: supergenijalac.