When you've ever spent time behind the wheel of just one, you know the air suspension on lincoln town car is basically exactly what defines the whole driving experience. It's that legendary, "floating on a cloud" sensation which makes the two-hour commute feel like a fast visit to the grocery store. However, because these cars age, that signature plushness can sometimes change into a slight head ache if you don't know what to look for.
Whether you're a long-time owner of a 2003 Signature Series or even you just selected up a clean 90s Cartier release, understanding how this particular system works—and precisely why it fails—is part of the possession experience. It's not really nearly as scary as being a mechanics create it out to become, but it will require a very little bit of focus on keep it through sagging in the driveway.
Exactly why the air ride matters a lot
The Town Car wasn't created to carve corners or earn races at the track. It was built for comfort, and the rear air suspension could be the MVP of that mission. Unlike traditional coils that just sit down there, the air system is energetic. By using heavy-duty rubber bladders (the "bags") that fill along with air to preserve a perfectly levels ride height, regardless of how a lot of people are seated in the back or how numerous suitcases you've inundated into that substantial trunk.
When the strategy is operating right, it's magic. You hit a pothole, and the car just glides more than it with a soft "thump" and zero drama. Yet the real advantage is the auto-leveling. If you've actually seen an older truck sagging under a heavy insert, you'll appreciate why Lincoln went this particular route. The Town Car stays degree, keeping your car headlights pointed at the street instead of the treetops.
Exactly how the system in fact works (without the jargon)
A person don't need an engineering degree in order to wrap your mind round the air suspension on lincoln town car . It's really quite a straightforward setup. You've got three main players: the particular air springs, the compressor, and the height sensor.
The air spring suspensions are located in the rear. They appear to be black rubber accordions. Over time, these are the most typical fail point because, properly, they're made from silicone. Rubber dries out there, cracks, and eventually leaks.
After that you have the particular compressor, which is definitely usually tucked away below the hood near the driver's side fender. It's a little electric pump that will sends air back to the suspension springs. Finally, there's the height sensor connected to the rear axle. When the particular sensor notices the back of the particular car is sitting too low, it shows the compressor to kick on. Once the car is usually at the correct height, it shuts off. Simple, best?
Identifying the "Town Car Lean"
We've just about all seen it: the beautiful Lincoln Town Car parked within a lot, looking like it's trying in order to perform a wheelie due to the fact the tail is slammed towards the ground. This is the traditional sign that something is wrong.
If you walk out to your entrance in the morning and the back of your car will be bottomed out, you've likely got the leak in the air bags. Sometimes, the particular car will pump motor itself support once you start the particular engine, and a person might think, "Hey, it fixed alone! " Sadly, it didn't. All you're doing is making the compressor function overtime to keep those leaky hand bags inflated. If you allow it go as well long, you'll burn off out the compressor, turning a fairly cheap fix into a much more expensive a single.
Another reddish flag is listening to the compressor run constantly. Normally, you might hear this hum for the few seconds when you first start the car or even after a heavy traveler gets out. Yet if that hum becomes a long term soundtrack to your drive, you've obtained a problem.
The big debate: Air bags vs. coil spring conversions
This is the crossroads every Town Car owner eventually hits. When the particular air springs lastly give up the particular ghost, you possess two choices: replace the air parts or swap all of them to traditional metal coils.
Sticking with air
In order to keep that will authentic Lincoln feel, you stay along with the air luggage. Purists think that a Town Car on coils isn't really a Town Car anymore. Presently, you can find high-quality aftermarket air springs that will are often much better than the originals and won't break the bank. It keeps the auto-leveling feature intact, which is great if you actually use your trunk or bring passengers.
Turning to coils
A lot associated with people select the coil spring conversion mainly because it's a "set it and neglect it" solution. A person swap the hand bags for springs, and you never have to consider an air compressor or a leak ever again. The particular downside? You lose that specific "float. " While modern coil kits are fine-tined pretty well, they can feel a little bit stiffer, and the back end may sag if you load up the car. It's a trade-off between absolute reliability and absolute comfort and ease.
A few pro tricks for servicing
In case your air suspension on lincoln town car is still working fine, there are a few things you can do to keep this that way. First and foremost, if you ever have the car on a lift—for an oil switch or new tires— turn off the suspension change! You'll find it in the trunk, usually on the side section. If you leave it on whilst the wheels are hanging within the air, the system might get confused and try to vent air or over-inflate, which can damage the bags or the solenoids.
One more trick will be the soapy water test. In the event that you suspect a little leak, spray some soapy water on the air bags while the car is running. If you see pockets forming, you've found your leak. It's an old-school move, but it works every time.
Also, keep a good eye on the drier. The compressor has a small component called a dryer that's supposed to keep moisture out of the lines. In the event that moisture gets in, it can freeze during winter or cause the metal components of the solenoids to rust. Replacing the dryer every single few years is a cheap method to extend the life span of the whole system.
Don't let the warning lighting scare you
That "Check Air Suspension" light on the dashboard may feel like a loss of life sentence for your wallet, but it's often something basic. Sometimes it's simply a disconnected elevation sensor or a blown fuse. Before you go ordering a whole brand-new system, check the basics.
I've seen a lot of owners stress and sell their particular cars for cheap because the rear end sagged, only to find out it was a $20 relay or the loose wire. These cars were built to last 100s of thousands associated with miles—there's a cause they were the kings of the particular limo industry with regard to decades. The suspension is tough; this just needs a small love once it hits that ten or 15-year mark.
Final thoughts on the ride
At the end of the day time, the air suspension on lincoln town car is usually what makes the automobile special. It's a throwback to an era when vehicles were designed to isolate you through the road instead of make you sense every pebble. Whether or not you decide in order to keep your air hand bags for the cloud-like trip or switch to coils for the tranquility of mind, simply make sure you don't ignore the particular signs of wear.
Driving the Town Car ought to be a calming experience. If you're wincing every time you hit the bump or worrying when the car will be sitting on its haunches in the morning, it's time for you to dive below the rear bumper and see what's going on. Once it's fixed, you'll remember exactly exactly why you bought a Lincoln in the first place—there's just nothing otherwise quite like it on the road.