(2006 4Runner) Transmission Problems/Repair Costs/Fluid Change

Last Updated on September 25, 2023 by Robert Wilson

If you’re a 2006 4Runner owner, then you know about the transmission problems that have been plaguing the vehicle.

The good news is that there’s a fix for it, and Toyota has been working on a solution. The bad news is that the fix isn’t cheap, and it may not be available for all 2006 4Runners.

Here’s what you need to know about the 2006 4Runner transmission problems and the potential fix.

The most common issue is that the transmission slips when shifting gears. This can be a real problem when you’re trying to drive up a hill or pass another car on the highway.

There are a few things that can cause this problem. One is low transmission fluid. If your fluid levels are low, it could be because of a leak somewhere in the system.

Another possibility is that the filter is dirty and needs to be replaced. If you’re experiencing these issues, it’s best to take your 4Runner to a mechanic or dealership for diagnosis and repair.

In the meantime, try not to use your 4Runner too much so you don’t do any further damage to the transmission.

Top 5 Problems Toyota 4Runner SUV 4th Generation 2003-09

Do 4Runners Have Transmission Problems?

4Runners have been known to have issues with their transmissions, specifically with the torque converter. In some cases, the transmission may need to be completely replaced. However, there are some things that can be done to help extend the life of the transmission and avoid major problems.

2006 toyota 4runner transmission issues

One thing that can be done is to change the transmission fluid regularly. This will help keep the gears lubricated and working properly. It’s also a good idea to have the transmission serviced by a professional every few years.

This will ensure that any potential problems are caught early and can be fixed before they cause major damage. If you do start to experience problems with your 4Runner’s transmission, it’s important to take it to a mechanic as soon as possible. Ignoring potential issues will only make them worse and could lead to costly repairs down the road.

How Much Does It Cost to Replace 4Runner Transmission?

Most 4Runner transmissions will need to be replaced at some point during the life of the vehicle. The cost to replace a 4Runner transmission can vary depending on a few factors, such as the year and model of your 4Runner, where you have the work done and whether or not you need a new or rebuilt transmission.

On average, you can expect to pay between $2,500 and $4,000 for a new or rebuilt transmission for your 4Runner.

How Long Does a 4Runner Transmission Last?

Assuming you are talking about a Toyota 4Runner, they are generally very reliable vehicles. The transmission should last the lifetime of the vehicle with proper maintenance. That being said, nothing is ever truly 100% reliable and there is always a small chance that something could go wrong.

If you take good care of your 4Runner and have regular maintenance done, then you should have no problems with the transmission lasting for many years to come.

How Many Miles Can a 2006 Toyota 4Runner Last?

Assuming you are talking about the Toyota 4Runner SR5 V6, it has a lifespan of around 200,000 miles. However, if you take care of it and do regular maintenance, you can easily extend its life to 300,000 miles or more.

2006 Toyota 4Runner MPG

Fuel Economy

City15 MPG
Highway19 MPG
Combined17 MPG

Toyota 4Runner Transmission Solenoid Problems

Transmission solenoids are an important part of the vehicle’s transmission system, and when they fail, the entire system can be thrown off balance. There are a few signs that you may notice if your transmission solenoids are starting to fail.

The first is that the engine may rev up without the vehicle actually moving forward. This is because the transmission is not engaging properly. Another sign is that the gears may seem to slip or grind when shifting.

This can be a dangerous problem as it can cause the vehicle to lose power suddenly or even stall altogether. If you suspect that your transmission solenoids are failing, it’s important to take your vehicle to a qualified mechanic for diagnosis and repair.

Replacing failed transmission solenoids is usually a fairly straightforward process, but it’s important to have it done by someone who knows what they’re doing in order to avoid further damage to your vehicle’s transmission system.


Some common issues of toyota 2006 4Runner include the transmission slipping or jumping, delayed engagement, and hard shifting. These problems can be caused by a variety of factors, including low fluid levels, dirty fluid, worn parts, or a faulty solenoid.

Most Common 2006 4Runner Transmission Failures

  1. Lack of Response
  2. Leaking Fluid
  3. Low Fluid
  4. Burning Smell
  5. Grinding or Shaking
  6. Gears Slipping

(2006 4Runner) Transmission Fluid Change (Video)

(2006 4Runner) Transmission OIL Change (Video)

If you’re experiencing any of these issues, it’s important to take your 4Runner to a qualified mechanic for diagnosis and repair.


  • 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.

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