Knowledge Base

Quality You Can Count On | The Strutmasters Difference

Ever since a car breakdown on a family road trip gave birth to Strutmasters 1999, we’ve been a leader in the suspension conversion kit industry.

When we started, we were among the first of our kind. Since then, a number of competitors and imitators have emerged. Rather than fear this competition, over the years this has made Strutmasters continue to step up its game.

In 2018, nearly two decades later, Strutmasters is still one of the most respected names in the industry. It might be time for a little refresher course in what you get when you buy a genuine Strutmasters conversion kit.

High Quality American Manufacturing

One of the core principles of our business model has been to take advantage of this country’s manufacturing excellence.

American manufacturing has some of the highest standards in the world. When it comes to car parts that keep you and your family safe, only the best will do. Strutmasters knows that buying American means quality that we, and therefore our customers, can count on.

Furthermore, buying American means supporting good-paying jobs for folks here at home. It’s a win-win for everyone.

A Limited Lifetime Warranty

All Strutmasters conversion kits come with a Limited Lifetime Warranty. Once you install your conversion kit, we guarantee it will last for the rest of the time you own the vehicle.

That’s the kind of guarantee you can afford to make when you’re confident with the quality of your products.


One of the biggest benefits of switching to coils is ending the repair cycle of air suspensions. You shouldn’t have to deal with any coil shock headaches, either. We’re happy to guarantee that with a Strutmasters kit, you won’t.


Patented Glide-Ride Technology

Every day out here in beautiful Roxboro, NC, our engineers are hard at work.

Strutmasters engineers spend their days doing quality-assurance testing on our products. They’re finding the best possible tuning for each kit and looking out for the next vehicle that needs our help.

Some coil conversions can leave car owners with brand new headaches. Cars sitting too high. Handling too stiff.

However, Strutmasters patented Glide-Ride Technology means you can count on your vehicle’s new ride not being too different from its old ride. We employ a lot of research and a lot of man hours to make sure of that.

Customer Support

At the end of the day, Strutmasters is here to serve you, the customer. Our mission is to get your car back on the road in as much comfort for as little money as possible. That’s it.

To do that, we have a host of Suspension Experts in our call center. They’re here to help out whether you need help with your order, identifying which kit you need, or help with an install.

We love the DIY spirit and encourage folks to install their kits at home if they are inclined to do so. It just takes a few simple tools and the better part of an afternoon to do it.

To help, we packaged detailed instructions with every kit. We also have many video tutorials on Youtube for our most popular kits. If you run into trouble, call the technician line at (866) 998-8737. Someone will be there most any hour of the day to help.

There are many companies who seek to do what Strutmasters has been doing for nearly the last twenty years. Many of them do a pretty good job. None of them, however, offer The Strutmasters Difference.

Lincoln Navigator Suspension Failure: The Usual Suspects

Chances are, if you’re reading this article, you’re experience suspension failure in your Lincoln Navigator.

First, know that it’s not just you. Air suspension failure is a common issue for Navigator owners. Due to their nature, the failure of one or more components in your air suspension is inevitable.

Let’s take a look at the components which are most likely to fail in the Navigator’s air suspension.


The Navigator’s Air Bags

If you take your Navigator into the mechanic for an air suspension failure, nine times out of 10, the air bags will be the first thing they check.

The air bags in your air suspension are what keeps the car suspended off of the wheels. They are made of a flexible rubber.

Over time, these components simply just wear down from doing their job. They puncture and crack like anything else made from rubber or plastic.

It’s important to note that when one air bag goes out, the others are soon to follow. Since they all bear similar loads, they tend to wear out at more or less the same rate.

A leaky air bag doesn’t just affect your ride comfort. Because the bags don’t inflate as easily, the compressor needs to work much harder. This leads to the compressor wearing out early, which explains this next entry.

Test it at home


Fill a bowl with soapy water. Use a small paint brush to apply the soapy water to each of the air bags. Wherever you see bubbles appear on the surface, you have an air leak.

Take note of where they are. Then, use some nail polish or a metallic marking pen to mark their location.


The compressor is the powerhouse of your air suspension system. It generates the pressurized air that’s used to inflate the system and pushes it to the air bags.

Without a working compressor, you don’t have an air suspension.

The compressor in your Navigator runs on on/off cycles. It has a limited lifespan. Therefore, when other components are failing and the compressor tries to pick up the slack, it significantly shortens its own working life.

For this reason, the compressor often goes out in air suspension systems. This is especially true when other problems go ignored.

Unfortunately, in addition to being a common issue, the compressor is also one of the most expensive components to replace.


Test it at home

The easiest way to test the air compressor is to use your ears. You should barely hear the compressor running, if at all.

Listen to your compressor cycles. If it runs too loud or too long (more than about 10 seconds), it likely needs service or replacement.



Ride Height Sensors


Your Navigator employs a ride height sensor at each wheel. These sensors determine how much each air bag needs to be inflated for the car to maintain its ride height.

They are precise little components that suffer from two major setbacks: they are electronic AND moving parts. Both electronic and moving components have high failure rates.

Like the air bags, these will likely fail at about the same rate as each other. If one is busted, the others are sure to follow soon.

Test it at home

The only way to really test these sensors at home is to visually inspect them. This may be difficult without a true lift to use at home.

If you receive an error code, a local auto parts store may be able to read it for you and give you a diagnosis.

A Better Choice for Your Navigator?

If this has you feeling overwhelmed, there are other options. Once air suspensions go, they can become an endless stream of repairs (and money out!)

While you can continue to fix pieces of your air suspension one by one, this will be an expensive and ultimately frustrating way to keep your Navigator on the road.

An alternative is to just ditch that air suspension altogether and convert to an old-school coilover system. This genuine Strutmasters conversion kit allows owners to convert their Navigator suspension to sturdy, dependable coils for less than $600.

For comparison, if you completely replaced your Navigator’s suspension at the dealership with another air suspension, you’d end up paying over $4,500 just for parts!

Better yet, this suspension kit is so simple, it can be installed at home with simple tools and about an hour per wheel. Instructions are included and we’ve also posted a handy installation video to help out!

If it seems like replacing your Navigator suspension with a Strutmasters kit is the right move (it usually is!), order online today or give us a call at (866) 664-0252. One of our suspension experts will be happy to make sure you get exactly what you need.

Troubled Lexus GX 470 Air Suspension: Repair, Replace or Convert?

Lexus’ GX 470, which stands for Grand Crossover, occupies a space unto itself in the SUV market. Somewhere between the increasingly popular crossover wagon/SUV and the luxury full-size SUV, the GX 470 ticks a lot of boxes for a lot of drivers.

While the combination of performance and luxury has won over many hearts and minds in the auto world, drivers of older models and GX 470s with high mileage are starting to notice many problems with the vehicle’s air suspension.

Some drivers have noticed their GX 470 having trouble maintaining its ride height. In others, the car has sagged in the rear or leaned to one side. Others may have noticed a suspension warning light.

In every case, a busted air suspension can’t be ignored. Not only does a leaking or broken air suspension make the ride uncomfortable, it puts the driver and every passenger at risk.

There are several routes to take when considering how to fix the busted Lexus GX 470 air suspension. Let’s take a look at each of them.

Option 1: Repair Your GX 470 Air Suspension Piece-by-Piece

The problem with your GX 470’s air suspension could be as simple as a torn air line or leaky air bag. Repairing these items won’t cost too much or take up too much time at the mechanic.

However, if one of the components on your Lexus’ air suspension has gone, the rest are sure to follow.

Air suspensions are highly complex, computer-controlled systems. They require every component functioning properly in order to work at full efficiency.

When one component goes down, the rest pick up the slack to try and keep things smooth for the driver.

While admirable, this extra stress causes the other components to wear out more quickly.

So while it might seem like an attractive option to simply replace the one component that’s broken at the time, it’s a surefire way to end up back at the mechanic soon.

Option 2: Replace Your Air Suspension With Another Air Suspension

These days, you have plenty of options for replacing your air suspension with another, similar air suspension.

Whether you go to the dealership or look for aftermarket parts from a third-party vendor, it is certainly possible to replace all of the components in your air suspension.

The advantage of this option is that you get to keep your air ride. However, there are two main disadvantages.

The first is cost. By the time your car is ready for a new suspension, it will have decreased in value significantly. A new air suspension will run you close to $4,000, likely more when extra labor is figured in.

The second disadvantage is that you’re replacing a system that is busted with one that you know will break down in the same amount of time or even less, depending on the quality of the product.

While it may be nice to keep that air ride feel, you’re setting yourself up for future repairs once again.


Option 3: Convert (and Save!)

If you’re tired of always dealing with air suspension issues and want to save some money, a conversion kit might be the answer. These kits allow Lexus GX 470 owners to ditch that air suspension in favor of sturdy, reliable coilover struts.

You can convert all four wheels of your Lexus to coilovers for less than $700!

The beauty in these systems is in the simplicity. Air suspensions employ more than a dozen components including many moving parts and computers. These suspensions use simple mechanical resistance to get the job done.

Strutmasters has gone to great lengths to ensure that the ride quality is similar to that of your original air suspension. The springs are carefully rated and the shocks are obsessively tuned to be the perfect fit for the GX 470.

Best of all, the conversion kit comes with a Lifetime Limted Guarantee. That means that you can rest assured knowing that your suspension is going to last.

If you think converting your Lexus is the way to go, give one of our suspension experts a call at (866) 360-7558 or go ahead and buy the kit from our website! Customer service is here to help.

The Engineering Behind the Signature Strutmasters Ride Quality

Since 1999, Strutmasters has been helping customers replace their troublesome air suspensions with sturdy, made-in-the-USA coilover suspensions.

The main challenge for the company is in providing the same ride quality as the air suspensions that are being replaced. Air suspensions make for a very smooth ride and most people don’t want to give that up.

That’s where Strutmasters’ Glide-Ride Technology comes into play. Here’s a little insight into how the company can make a coilover suspension still ride so smooth.

High Quality Manufacturing

The first and most important step to achieving that signature Strutmasters ride quality is producing kits with high-quality components.

The springs in these kits are made of high grade steel and manufactured right here in the USA. Strutmasters works closely with manufacturers to ensure every spring in every kit meets stringent quality standards.

As a testament to the manufacturing quality, each kit comes with a Limited Lifetime Warranty. This ensures that if there is a quality issue, it will be fixed at little to no cost to the customer.

Accurate Tuning

Though the end result of a Strutmasters coilover strut looks simple from the outside, there’s actually a lot that goes into engineering it.

There are many variables between cars that determine how its shocks should be tuned. Tuning is basically calibrating a suspension to handle the job for an individual car. A poorly tuned suspension will provide a terrible ride.

Each Strutmasters kit takes any and all variables into account when it is being developed. Cars of a different weight or wheelbase, for example, have drastically different needs from one another.

Proper Spring Rating

In a passive suspension system, the springs do most of the work. They ensure that the wheels are making contact with the road. The springs also absorb the majority of the force of road travel.


Therefore, it is crucial to make sure that the springs used in our kits are properly rated.

Too soft and your car will bounce and scrape. Too stiff and you’ll be suffering through a really uncomfortable ride.

Strutmasters works out the exact rating needed for each of its kits, ensuring a happy medium fit for every car.

Ease of Installation as Part of Ride Quality

A suspension does you no good if it’s not installed properly.

That’s why the installation process is a major part of the Strutmasters engineering workflow. It’s in everyone’s best interest that installing the new suspension be as clear and simple as possible.

Engineers work to ensure that every component fits perfectly and is a breeze to install. This not only ensures the comfort and longevity of the new suspension, it also saves costly labor time.

When you’re ready to see check out the signature Strutmasters ride quality for yourself, visit our website to find your kit or call one of our suspension experts at (866) 985-0387.

Is Your Ford Expedition Air Suspension Failing? 6 Warning Signs

The Ford Expedition was one of the auto giant’s best selling vehicles in the early 00s. It combined enormous cabin space, a touch of luxury with all the practical sensibility Ford is known for.

The early 00s models featured an air suspension that provided a soft and smooth ride. Over time, however, those air suspensions proved to be problematic.

Expedition owners with more than 70,000 miles have started to get suspension warning lights. Sometimes they’ve noticed that their air suspension is completely busted and are now looking at a repair bill up in the thousands.

Like any car problem, early detection is the key to avoiding breaking the bank to keep your Expedition on the road. Here are some warning signs to look for.


1. Your Expedition is Sagging in the Rear

Does your Ford Expedition look like it’s crouching down?

When a vehicle sags in the rear and maintains its ride height in the front, the problem is almost certainly the air suspension.

Like most cars with an air suspension, the rear is the most common point of failure in the Expedition. This is usually caused by degraded air bags.



2. Give it the “Bounce Test”

An easy way to get a general idea of your suspension health is to give it the bounce test.

To do this, just walk to each corner of your car and push down hard in the bumper. If the car bounces back up and stops moving, that particular corner is fine. If it continues to bounce up and down, you have a problem.



3. Your Expedition is Leaning to One Side

While the rear is the most common point of failure in an air suspension, it isn’t always where it fails first.

Sometimes an air bag can be ruptured or torn from road trauma, like hitting a pothole. This can also happen as a result of some particularly rough road debris.

Park your Expedition on a level surface and walk around it to see if it sits evenly. You can use a piece of paper or anything with a right angle to guide you.


4. A Noisy Compressor

You should barely, if at all, notice your Expedition’s suspension compressor running. The compressor will run in cycles of just a few seconds. When it is functioning properly it is very quiet.

If you are hearing your compressor running loudly, or notice that it’s running for longer than before, that’s a sign that it’s working harder than it should.

This can happen for any number of reasons. Sometimes there is a leak in the air bag or air lines, which means the compressor needs to pump more air to inflate the air bags properly. This can also happen if there is a communication error in the computer system somewhere.

If you notice your compressor running too loud or too long, it’s time to have the system looked at.



5. Nose Dive

When the front suspension in your Expedition is weak or soft, the car will lurch forward as it comes to a stop.

The faster the car is moving coming into that stop, the more the “nose” of the car will dive down and the rear will pop up.

If you’re experiencing a nose dive in your Ford Expedition you are putting a lot of strain on what’s left of your air suspension. Avoiding the problem will only make it worse.



6. Good Brakes, Poor Stopping Performance

When a car is stopping poorly, the first thing we think to check is the brakes. But what if you’ve just replaced your brake pads and your Expedition is still taking longer than it should to stop?

The answer could lie with your suspension. A worn out suspension can take 12% more distance to stop than one with a healthy suspension. That can literally be the difference between life and death.

Once you’ve ruled out your brakes as the culprit, check on your air suspension.


How to Fix It


You can keep the original air suspension that came on the car. However, this means you’ll be looking at either replacing the system entirely or repairing piece by piece likely for the rest of the car’s lifetime.

Replacing the air suspension entirely will cost up to $4,500 if done at the dealership. That is quite a lot of money, especially for a high mileage car.

There is, however, a less expensive and more worry-free option that you may not have considered: ditch the air ride entirely and convert to passive coil springs and shocks.

This conversion kit sells for just under $600. Made up of just a small number of high-quality, durable components, it will replace all four points of your suspension completely.

It’s simple enough that it can be installed at home by you or anyone else with a little technical know-how and some basic tools. That means that for just a few hours of your time, you could save almost $4,000. Problem fixed for good.

Best of all, this robust suspension system comes with a limited lifetime warranty. That means you will only spend the money once to repair your suspension forever.

Click this link to purchase your conversion kit online or call one of your suspension experts at (866) 358-0127 to help you with your order.


Convert and save today!

Why Your Nissan Armada Air Suspension Keeps Failing

Chances are, if you’re a Nissan Armada owner, you’re in love with the space, luxury and comfort the SUV provides. Chances are, however, if that Armada has more than 80,000 miles on it, you’ve already experienced one or more problems with the rear air suspension.

The most common early complaint is a noisy compressor. But maybe it’s not that.

Maybe the ride is sagging lower than it used to. Perhaps it’s taking longer stop even though your brakes are in order. Maybe it leans to one side or sags in the rear. If it’s gotten bad, you’ve already gotten a suspension warning light.

While the failure of an air suspension is an inevitability in just about any vehicle, let’s take a look at why the Armada’s suspension fails.

The Armada is a Big ‘Ol Vehicle

First things first, the Nissan Armada is an absolute unit. Weighing in at just over 5,500 pounds unloaded, the car asks a lot of its suspension before you even start the ignition.

Once you start loading the vehicle up with cargo and passengers, you could be reaching close to 7,000 lbs. That is simply a lot of weight.

Even the most robust air suspensions eventually give out. You can bet that after city driving, hauling things, road trips and more of the normal wear and tear, the original suspension has taken a beating.


Complicated System

Air suspensions are known as “active” suspensions because they respond to changes in the road. To do this, the Armada employs a series of ride height sensors. These measure changes in the height of the vehicle.

These changes are then reported back to the control module, a tiny computer that controls the suspension. The control module then determines how much air is needed in the air springs and sends that signal to the compressor.

The compressor then uses another controller to determine how much air is going to which spring. This air travels through a series of flexible tubes to inflate the springs.

If this sounds complicated, it’s because it is.

Furthermore, the system relies on all parts being fully functional. When one component goes down, the rest of the components are asked to pick up the slack. This can lead to early failure.

Air Suspension Components are Not That Durable

Air suspensions require several flexible components in order to work. Plastic hoses carry the pressurized air. The air springs themselves are made of a flexible rubber.

In addition, the Nissan Armada air suspension requires moving parts like those in the air compressor or the ride height sensors. Moving parts just wear down. It’s in their nature.

In comparison to passive struts which use no moving parts, air suspensions are guaranteed to wear out.

Expensive to Maintain and Repair

Overall, the issue isn’t necessarily with the Armada, it’s with air suspensions as a whole. Though they do provide a wonderful ride, they are just going to fail at some point.

Repairing or replacing parts on your air suspension can be extremely costly. Most parts are very specialized and difficult to deal with.

Replacing all the components in your rear air suspension could cost you upwards of $1,300 for parts alone. And that’s if none of the electronics need replacing. Those could set you back at least another few hundred, if not more.

This might leave many owners in a jam, with parts and labor to replace the rear air suspension approaching the value of an older Armada. Your otherwise perfectly good car might be cost prohibitive to fix.

Conversion Kits–The Inexpensive, Guaranteed Alternative

For about the cost of a new compressor or two air springs you can replace your Armada’s air suspension with a brand new coil suspension.

With a Strutmasters conversion kit, you can replace that busted air suspension with robust, dependable coilover struts.

With top-shelf manufacturing quality and no moving parts, Strutmasters can comfortably guarantee that your new suspension will last for the remainder of your Armada’s lifetime.

Best of all, it’s not too difficult to install yourself. You probably have all the tools you need at home already!


It’s the simple solution you may not have considered.

If you’re looking to save your Armada without breaking the bank, give us a call at (866) 239-4896 to speak with one of our friendly professionals today!


4 Common Audi A8 Suspension Problems (and How to Fix Them)

The Audi A8 of the 2000s brought the car manufacturer to the forefront of the foreign luxury car market in the United States. With a combination of luxury and performance that rivaled the “other” German brands, Audi broke through and became a major player.

Part of the car’s luxury appeal was its sophisticated air suspension system. While providing an excellent ride, like all air suspensions it has proven to suffer from longevity issues. This has left owners with few good options on maintaining their Audi’s ride quality.

The A8s from this time had several common issues that affected its suspension performance.

Faulty Control Module

The Audi A8’s air suspension is controlled by an electronic control module. This module is actually a small computer that reads electronic signals from the sensors. Then it determines how much air pressure is needed at each shock.

Like all electronic parts, the control module is prone to the occasional software issue or malfunction. This might cause the the air springs to over or under-inflate. In turn, this can cause extra stress on the other suspension components.

Leaky A8 Air Springs

The air springs used to cushion the ride need to be made of a flexible material. As a result, they aren’t as sturdy as parts made out of metal.

Over tens of thousands of miles, these often plastic and rubber components bear the full weight of the car. They are destined to wear out at some point, and usually well before the 100,000 mile mark.

If kept in a very cold or very dry environment, these air springs may wear out even sooner.

Punctures or Tears in the Air Lines

Your A8 uses air lines made of flexible plastic or rubber tubing to carry pressurized air from the compressor to the air springs. These materials are prone to being nicked or cut.

No matter where you live, road debris is just a part of the life of a driver. It’s not uncommon for small pieces of rock or glass to puncture an air line.

This problem is very easy to overlook. However, it will cause the compressor to work overtime to keep the air springs inflated. This will cause early failure in the compressor if left untreated.

Worn Out Compressor

The pressurized air used to pump up your air springs is generated by a small compressor under the hood of your Audi A8.

This compressor is itself a small engine made up of tiny moving parts. Like all moving parts, it will eventually wear out.

Furthermore, when other parts of the air suspension start to fail it is usually the compressor that picks up the slack. This makes them prone to failing before they are supposed to.

How to Fix It

You can choose to fix each component of your Audi A8’s failing air suspension. This method is usually very expensive. The compressor alone may cost more than $2000 just for the part! Add labor to that and just to replace the compressor you’d be out nearly $2500.

It may seem tempting to spend just a few hundred dollars here to replace one of the air struts and hold on to that air ride. However, as they are built on an interconnected system, once one component starts to go, the others are sure to follow.

An Alternative

Wouldn’t it make sense then, knowing that air suspension is going to fail completely at some point, to just get rid of the problem entirely?

With a Strutmasters Audi A8 4 Wheel conversion kit, you can divorce yourself from that troublesome air suspension for good by replacing it with a brand new extra-sturdy coilover suspension.

Like all Strutmasters kits, this one is specially tuned for your 2002-2009 Audi A8. Our patented Glide Ride technology ensures you’ll be experiencing a similarly smooth ride to your original air suspension.

Best of all, it costs a fraction of the price. For less than $1,000 you can replace your entire suspension. That’s thousands upon thousands less than it would cost to repair or replace the air suspension at the dealer. 

Here’s a video detailing one Audi A8 success story here:

When you’re ready to make the switch, give our friendly and helpful customer service a call at (866) 830-5450. We’re here to help!

3 Reasons Your Mercedes SL500 Suspension Fails (and How to Fix It)

Maybe you’ve noticed that your Mercedes SL500 is leaning to one side a little bit, or riding a little too low. Maybe you’re already seeing the dreaded ABC warning light. Whatever it is, your Mercedes SL500 hydraulic suspension is failing.

The question you might be asking now is “why?”

While hydraulic suspensions offer a great deal of responsiveness and comfort, there are many drawbacks. Namely, the all-but-guaranteed eventual failure of the system and the expense of repairing and replacing it.

Let’s take a look at some of the common reasons why these expensive systems fail.

1. Too much complexity

Mercedes’ hydraulic suspension system, called Active Body Control (ABC), uses precision sensors and an onboard computer to regulate the hydraulic pressure in the shocks.

While this allows for a very responsive and comfortable ride, it means there are lots of things that can go wrong.

Furthermore, the ABC system requires all of the components to function in unison in order for it to work properly. If one component is failing it creates a domino effect and puts more stress on the other components. This will significantly shorten the working life of the other components.

2. Too many moving parts

The sensors in the SL500 hydraulic suspension are moving parts. Like all moving parts, they wear down over time and become less effective, eventually wearing out completely.

The hydraulic pump, which pushes hydraulic fluid to the components, is itself a moving part. Once it wears out, the entire system will fail. It is a difficult and expensive component to replace.

3. Fragile components

The SL500 uses a series of lines to transport the hydraulic fluid from the pump into the struts. These lines need to be flexible and thus are made of materials like plastic and rubber.

Plastic and rubber lines can be easily cut or ripped from road rubble or other debris. Even a small leak will significantly worsen the performance of the suspension.

A hole in a line will cause the pump to work harder to keep the struts pumped up. This will cause the pump to wear out even faster.
Now that we know why the hydraulic suspensions fail, let’s take a look at how to fix them.

How to Fix Your SL500 Suspension

The first and most obvious option is of course to take it to the dealership or a mechanic. They’ll get the OEM parts ordered and replaced. Repairing the entire system could cost you upwards of $4,000. For many, that’s a little too much to spend on an aging car.

Another option is to forget that troubled hydraulic suspension entirely and replace it with a sturdy, dependable coilover suspension from Strutmasters.

A coilover suspension is a much simpler solution than the hydraulic one. In fact, it’s so simple that it’s pretty simple to DIY at home. And if you’d rather take it to a mechanic, the install only takes about one hour per wheel, meaning you won’t pay too much in labor fees.

Here’s a video of an install we did here at Strutmasters. You can see for yourself how simple it is:

Once you decide to make the switch, give us a call at (866) 985-0387 or browse our website start your order!


Is Your Acura MDX Suspension Failing? Don’t Ignore These Warning Signs

uspension problems in the Acura MDX can be tough to identify early on. The family SUV was factory-equipped with an air suspension that makes the ride smooth and comfortable–when it works.

The problem is, once things start to fail, they go downhill quickly. Soon, problems begin to compound and that once dreamy ride is now feeling more like a nightmare. Thousands of dollars in repairs could await you if they go on long enough.

However, there are several warning signs to look for even before the suspension warning light comes on. These indicators of a bad or failing suspension may help you identify problems before they get too drastic.

If you see one or more of the following problems with your MDX, it’s time to have someone look at the suspension:

Your MDX is Sagging or Leaning to One Side

Sometimes suspensions wear out all at once. More often than not, however, a leaky suspension will start over just one wheel.

If an airbag has trouble staying inflated over one wheel, the body of the car will dip down at that point. This will cause the car to sag or lean to one side.

Most often, this is the rear of the car. This makes the car appear like it is crouching down.

If you see this, it is likely you have a leak in your system. Inspect it yourself or take it in.

Your Compressor is Making Too Much Noise

You’ll barely hear the air compressor in charge of inflating your MDX’s air bags when it is functioning properly.

So, if it is noticeably loud, you can guess that there is a problem somewhere in the system. Similarly, if the compressor runs for more than 10-15 seconds per cycle, it is probably working too hard.

Left unattended, this will cause the compressor to overwork and eventually wear out. While air bags can be repaired or replaced rather easily, the compressor itself is one of the most expensive components in the air suspension.

Your MDX Does a “Nose Dive” at Stops

Cars with a worn down suspension have trouble distributing the weight properly. This is especially evident when a car tries to come to a stop.

Whereas a vehicle with a functioning suspension will stop evenly, a worn out or busted suspension will cause more weight to be distributed to the front of the car.

This will cause what’s known as a “nose dive.” The front of the car dips down while the rear springs up when the car comes to a stop. The faster the stop, the worse the nose dive.

Your MDX is Taking Too Long to Stop

The suspension in your car is an important part of its braking system. By distributing the weight evenly throughout the frame, the suspension helps to slow the car down as it tries to come to a stop.

If your Acura is taking longer to stop than usual and you’ve kept up with the brake service, you can almost be certain that the suspension is on its way out.


While this may seem like just an inconvenience, the difference in stopping distance could be the distance between getting into an accident and driving away. Don’t ignore this potentially deadly problem.

What to Do If You’re Experiencing These Problems

Let’s put this bluntly. Air suspensions are difficult and costly to repair and even more difficult and costly to replace.

A good mechanic can do a wonderful job repairing or replacing your air suspension. But understand that one problem now means that there are more problems just around the corner.


Be prepared to spend thousands over the remaining lifetime of your MDX to keep the air suspension in shape.


There is, however, another solution. You can ditch that air suspension and all its problems entirely by converting to a simple, time-tested coilover suspension.

With Strutmasters’ four-wheel conversion kit with light fix module for the 2007-2013 Acura MDX, you can replace your entire suspension and fix the suspension warning light for under $1000. That’s thousands less than you’d pay for that OEM suspension, and it comes with a Lifetime Limited Warranty!

Consider going the trouble-free route with your Acura MDX today. Call us at (866) 610-9848 to get started on your order now!