Ford 4R70W Transmission Problems & Shift Solenoid Symptoms!

Last Updated on January 14, 2023 by Robert Wilson

The 4R70W was introduced in the 1995 model year vehicles and was used in a variety of Ford cars and trucks. Over time, these transmissions have been known to develop a few different types of problems.

In this blog post, we’ll take a look at some of the most common 4R70W transmission problems and what you can do to fix them.

We will also go through on some of the 4r70w shift solenoid symptoms and it’s root causes so that you may know the exact reason why your ford 4r70w transmission attempting failure while starting it out.

So, without further ado let’s get straight on the point.

One common problem with the 4R70W is that the transmission can develop leaks. These leaks can be caused by a number of different things, but they are most often caused by worn or damaged seals.

Another common problem with the 4R70W is that the gears can start to slip. This can be caused by a variety of different factors, but one of the most common causes is low transmission fluid levels.

If your transmission fluid levels are low, it’s important to have them checked and topped off as soon as possible.

If your car is having trouble shifting gears, it’s important to have it checked out by a mechanic. Shifting issues can be caused by a variety of things, so it’s important to diagnose the problem before trying to fix it yourself.

Is the Ford 4R70W a Good Transmission?

There is no simple answer to this question as it depends on a variety of factors including the specific vehicle it is being used in, driving habits, and maintenance schedule.

However, overall the Ford 4R70W transmission is considered to be a good option, particularly for those who are looking for a durable and reliable unit.

One of the main benefits of the 4R70W is its wide range of compatibility – it can be used in a variety of different vehicles from sedans to light trucks.

It also features a number of built-in safety features such as an automatic overdrive lock-up function which helps to prevent damage during shifting.

Are All 4R70W Transmissions the Same?

There are a few different types of 4R70W transmissions, but they are all generally the same. The main difference is in the internals, and how they are built.

Some 4R70W transmissions have stronger internals than others, and can handle more power.

However, all 4R70W transmissions will work with any engine that has the correct bellhousing pattern.

Which Ford Models Have Transmission Problems?

One of the most common issues plaguing Ford vehicles is transmission problems. Many different Ford models have been affected by transmission issues, ranging from the Focus to the F-150. In some cases, these problems have been severe enough to cause complete engine failure.

The main cause of transmission problems in Ford vehicles appears to be a faulty shift solenoid.

When this component fails, it can cause the vehicle to suddenly lose power or stall completely. In some cases, it may also prevent the vehicle from shifting gears properly.

As a result, the vehicle may get stuck in one gear and be unable to move forward or backward.

4r70w shift solenoid symptoms

Let’s look at some of the 4r70w EPC solenoid symptoms and how it could help you to solve your 4r70w transmission problems.

Signs of a Bad Transmission Shift Solenoid

  • Delay shifting upon acceleration and deceleration.
  • Your transmission is stuck in neutral.
  • Rough shifting.
  • Engine revs loudly even when you apply the brakes.
  • Your transmission cannot downshift and the engine is loud.

If you’re experiencing any type of transmission problem with your Ford vehicle, it’s important to take it to a qualified mechanic or dealership as soon as possible for diagnosis and repair.

Ignoring these types of problems can often lead to even more serious and expensive repairs down the road.

How Much Does a 4R70W Transmission Cost?

If you’re looking to rebuild your 4R70W transmission, you can expect to pay anywhere from $1000 to $2500.

This range depends on a number of factors, including the condition of your current transmission, the extent of the damage, and whether or not you need to replace any major components.

If you’re simply looking for a replacement 4R70W transmission, you can expect to pay between $1500 and $4000.

Again, this price range will vary depending on the condition of the transmission and whether or not it comes with a warranty. If you purchase a used transmission, it’s important to have it inspected by a qualified mechanic before installation.

Things to Consider Before Buying 4R70W Transmission

If you’re in the market for a 4R70W transmission, there are a few things you should know. The 4R70W is a four-speed automatic transmission that was introduced in 1996.

It’s been used in a variety of Ford vehicles, including the Mustang, Crown Victoria, and F-150. While it’s no longer in production, there are still plenty of them on the market. Here’s what you need to know if you’re considering purchasing one.

The Pros:

One of the biggest advantages of the 4R70W is its durability. These transmissions are built to last, and they can handle a lot of power.

They’re also relatively easy to work on, so if something does go wrong, it shouldn’t be too difficult or expensive to fix.

And because they’re no longer being produced, they’re becoming increasingly affordable as time goes on.

The Cons:

There are a few potential drawbacks to keep in mind when considering a 4R70W transmission.

First off, they’re not particularly efficient; they don’t get great gas mileage and they tend to generate a fair amount of heat.

Additionally, because they’re no longer being produced, finding replacement parts can be challenging (although not impossible).

Finally, these transmissions aren’t well suited for heavy-duty use; if you plan on doing any serious off-roading or hauling heavy loads with your vehicle, another transmission would be a better choice.

4R70W Transmission Fluid Change

To extend the period of the successful operation of the gearbox and later contact the service repair 4R70W / E, AODE, you must follow some rules:

  • Do not use an aggressive driving style;
  • regularly carry out maintenance and diagnostics;
  • use transmission fluid recommended by the manufacturer: ATF Mercon V;
  • the required amount of ATF is 12.8 liters;
  • the frequency of changing the oil and filter — every 55 thousand km, in difficult conditions of use — more often.
Capacity: 12.8 liters
Fluid Type: Mercon V
4r70w fluid

4R70W Transmission scheme


4r70w Transmission Diagram

Let’s have a look at the transmission diagram of ford 4r70w to understand more in depth about this transmission build quality and structure.

4r70 transmission repair

Clutch Apply Chart manual

4r70w clutch apply chart

Transmission parts scheme

4R70 transmission scheme

Pressure testing

4r70w pressure testing


If you’re driving a Ford with a 4R70W transmission, you may be having some problems. This transmission is known for being difficult to shift into reverse, and it may also slip out of gear while you’re driving.

There are a few things that you can do to try to fix these problems, but if they persist, you may need to replace the transmission.


  • Robert Wilson

    Introducing Robert Wilson, your go-to source for automotive technical solutions. With 5 years of industry experience and a mechanical engineering background, Robert's expertise was honed at the heart of Ford Motors in Michigan back in 2010. Join him on this blog as he shares his knowledge and practical fixes to keep your vehicles running at their best.

    View all posts

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *