How does the air suspension work on a Ford Expedition?
How does the air suspension work on a Ford Expedition?
The system will default to ON when the ignition key is cycled. Turn the ignition to the ON position, close all doors and clear warnings. Select the SETUP control function on the message center. Select the AIR SUSPENSION function to display the current status of the air suspension system. Press the RESET control to turn the air suspension OFF or ON.
Why does my Ford Expedition sag 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.
Why is my Ford Expedition taking a nose dive?
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.
What is the dryer on a Ford Expedition?
The Expedition’s compressor has a dryer that is connected to the compressor outlet and connection to the air springs to absorb the water entering the system. It is the large black cylinder next to the motor. The dryer contains a moisture-absorbing desiccant, such as silica gel.
Is the Ford Expedition air suspension system guaranteed to fail?
The Ford Expedition of the late 00s and early 10s were celebrated for their responsive and comfortable air suspension systems. However, the lifespan of these systems has proven to be an issue. For starters, like all air suspensions, the lifespan of the Ford Expedition is limited. It is guaranteed to fail at some point.
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.
How does airbags work in Ford Expedition?
A ride height sensor installed at each corner takes a reading of how high the corner is at the wheel. It then sends that information back to the control module. This module is a little computer that determines how much air needs to be pushed into the airbags.
What happens to air compressor in Ford Expedition?
In the air is moisture that can damage not only the compressor, but the valves. When air is compressed, the water vapor contained in the air is condensed into a liquid. If there is no means of removing the water from the system, it will find its way to all parts of the system causing corrosion damage or freezing.
Where are the air bags on the expedition?
The system uses only two air bags on the rear axle unlike previous models with air bags on all four corners. Also, unlike previous Expedition models the rear suspension is independent. If the air suspension is malfunctioning, it will have a direct impact on tire wear.
The system will default to ON when the ignition key is cycled. Turn the ignition to the ON position, close all doors and clear warnings. Select the SETUP control function on the message center. Select the AIR SUSPENSION function to display the current status of the air suspension system. Press the RESET control to turn the air suspension OFF or ON.
Why are the airbags on my Ford Expedition cracking?
An example of this is the airbag. The airbags in your Expedition are made of a rubber that, while durable, is prone to drying out and cracking. This is especially true if you live in an area that gets very cold or experiences drastic temperature shifts.
The system uses only two air bags on the rear axle unlike previous models with air bags on all four corners. Also, unlike previous Expedition models the rear suspension is independent. If the air suspension is malfunctioning, it will have a direct impact on tire wear.
The Expedition’s compressor has a dryer that is connected to the compressor outlet and connection to the air springs to absorb the water entering the system. It is the large black cylinder next to the motor. The dryer contains a moisture-absorbing desiccant, such as silica gel.
