What is an IWE Solenoid – Failure Symptoms & Fixes

Few Signs for IWE Solenoid  Failure

Do you own a truck? If so, have you had any issues with the IWE solenoid?

Many truck owners have reported problems with this part, and in today’s blog post we’re going to discuss the symptoms of a bad IWE solenoid, as well as what you can do to fix it.

But first, let’s start with – what this part is and why it’s important for your vehicle?

Stay tuned!

What is IWE Solenoid?

IWE stands for – Integrated Wheel End.

The IWE Solenoid is an essential component of the Ford F-150’s four-wheel-drive system.

When engaged, it sends power to the front wheels, providing extra traction in slippery conditions.

The solenoid is controlled by a switch on the dash, and it is typically used when driving on snow or ice.

However, it can also be used when driving on dry pavement, if extra traction is needed.

The IWE Solenoid is a vital part of the four-wheel-drive system, and it helps to ensure that the F-150 can handle all types of terrain.

What Happens if IWE Solenoid Gets Into Problem?

If the IWE Solenoid gets damaged, it can cause a number of problems.

For one, it may no longer provide power to the front wheels, which can make it difficult to drive in slippery conditions.

Additionally, the damage may cause the solenoid to engage unexpectedly, which can lead to a loss of control or an accident.

What are the Signs and Symptoms of a Bad IWE Solenoid?

There are several signs and symptoms that may indicate that the IWE Solenoid is not working properly.

These include:

1- Getting Error Codes

The most obvious sign is seeing error codes during system checks. The C1979 code on your Ford truck indicates that the solenoid, harness, or circuit has a bad electrical connection.

You must manually inspect the solenoid in order to figure out how to fix any problem, regardless of what it is.

Any visible damage would rule out any other actions in the repair process because replacement is the only remedy.

2- Seeing Warning Lights on

This problem means that the IWE Solenoid is not engaging when the switch is turned on.

According to the professionals, a bluish or red ABS light or an engine warning light “on” indicates that the solenoid should be examined.

3- Loud Noise with Humming or Grinding Sound

Many times, there is a buzzing noise emitted from the front of the vehicle in 2HI.

It’s possible that it’s coming from the right side, but there’s no way to be sure. Such noise is not heard in 4HI.

You may also hear almost inaudible noises when shifting from D to N while driving the truck, which isn’t much of an issue.

When the IWE solenoid goes bad, you will hear a loud and very noticeable “clunk” as you shift from 2HI to 4HI. At the same time, the buzzing noise dissipates.

While there can be other reasons as well to experience this symptom, the solenoid is the part that has gone bad in most cases.

Some consumers also reported hearing a humming or grinding noise while driving their vehicles.

Only in the 2WD variant is there a risk of hydroplaning. Even replacing the check valve, actuators, or hub might not solve the problem.

In this case, you should have the truck get checked at a service shop and have a comprehensive inspection since other components besides the IWE solenoid may be at fault.

Other than the above you may also experience:

• The IWE Solenoid is engaging unexpectedly

• The IWE Solenoid is overheating

How to solve this problem

What to Do When You Have Detected a Bad IWE Solenoid?

If you have any suspicion that your IWE solenoid is going bad or has already gone bad, the best thing to do is take your truck to a certified mechanic or service center for further diagnosis.

At the same time, get a quote for the replacement part and determine whether it makes more sense to replace it yourself or have a professional do it.

You might be able to save some money by replacing it yourself but only do so if you’re confident in your skills and knowledge.

Otherwise, let a professional handle it to avoid making things worse.

FAQs

How to test IWE solenoid?

There are a few ways that you can test the IWE solenoid to see if it is working properly.

One way is to use a multimeter to test the continuity of the solenoid.

If there is no continuity, then the solenoid is most likely faulty and will need to be replaced.

Another way to test the solenoid is to manually engage the solenoid and see if the wheels lock into place.

If they do not, then the solenoid is most likely faulty and will need to be replaced.

How often should you inspect IWE solenoid?

Solenoids are extremely long-lasting and seldom go bad. As a result, there are no strict deadlines for inspection.

You may take a look at it while performing normal maintenance. In general, people are more concerned with IWE components after something has gone wrong.

How much does it cost to replace IWE solenoid?

The cost of replacing an IWE solenoid will depend on the make and model of your car.

The average cost of the IWE solenoid itself is about $30 to $60.

However, keep in mind that this is just for the part. The total cost will be higher when labor is factored in.

If you choose to replace it yourself, then you’ll just have to pay for the part.

On the other hand, if you take it to a mechanic or service center, the total cost will be anywhere from $120 to $650.

This wide range is due to the fact that labor costs can vary greatly from one place to another.

The Bottom Line

The IWE Solenoid is a vital part of the four-wheel-drive system, and it helps to ensure that the F-150 can handle all types of terrain.

When engaged, it sends power to the front wheels to help the truck navigate through tough terrain.

However, when it gets damaged, it can cause a number of problems.

For one, it may no longer provide power to the front wheels, which can make it difficult to drive in slippery conditions.

Additionally, the damage may cause the solenoid to engage unexpectedly, which can lead to a loss of control or an accident.

If you suspect that your IWE Solenoid is going bad, take your truck to a certified mechanic or service center for further diagnosis.