DIY Guide to Replace Subaru XV Transmission Fluid – Save Money and Boost Performance!

If you own a Subaru XV, you know how important regular car maintenance is to keep your car running smoothly. Replacing the transmission fluid is an essential part of car maintenance, ensuring that your car’s transmission system performs efficiently and stays in good condition.

In this article, we will provide a step-by-step guide with all the information you need to know to replace your Subaru XV’s transmission fluid. We will also answer some frequently asked questions related to transmission fluid replacement.

Things You Need to Replace Subaru XV Transmission Fluid

Before you start replacing your Subaru XV’s transmission fluid, you need to have the following tools:

  • A funnel
  • A socket wrench
  • A drain pan
  • A measuring jug
  • A new transmission fluid (Subaru CVT fluid HT / Subaru CVT fluid K0425Y0700 / Subaru High-Torque CVT fluid)

Steps to Replace Subaru XV Transmission Fluid

  1. Start your car’s engine and let it idle for about 10 minutes to warm up the transmission fluid.

  2. Position the car on a level surface.

  3. Locate the transmission fluid drain plug beneath the car and remove it with a socket wrench. Be sure to place the drain pan beneath the car to catch the old fluid.

  4. Once all of the fluid has drained, replace the transmission drain plug.

  5. Add the new transmission fluid. Use a funnel to pour the new fluid into the transmission. Check the owner’s manual for the recommended amount to add.

  6. Once you have added the new fluid, start your car’s engine and let it idle for about 10 minutes.

  7. Check the fluid level on the dipstick. You may need to add more fluid if the level is low.

  8. Replace the dipstick and transmission fluid cap and take your car for a short drive to test its performance.

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Tips and Precautions to Follow

  1. Always use the recommended transmission fluid, as stated in your car’s owner’s manual. Using the wrong type of fluid can damage your transmission system.

  2. Make sure the car is on level ground before you start the process. This ensures that you get an accurate reading of the fluid level.

  3. Do not overfill the transmission fluid. Overfilling can cause the fluid to foam or aerate, which can affect the transmission’s performance.

  4. Check the fluid level frequently during the replacement process to ensure that you do not overfill or underfill the fluid.


Q1. How often should I replace my Subaru XV’s transmission fluid?

A1. You should change the transmission fluid when the manufacturer recommends it. For Subaru XV, it is usually around every 60,000 miles.

Q2. How much should it cost to replace Subaru XV’s transmission fluid?

A2. The cost of replacing transmission fluid varies, depending on where you live and where you get your replacement service. However, you can save money by doing the replacement yourself instead of going to the dealership.

Q3. What are the symptoms of old transmission fluid?

A3. The symptoms of old transmission fluid may include difficulty shifting gears, slipping gears, or unusual noises or vibrations. If you notice any of these symptoms, it might be time to replace the transmission fluid.

In conclusion, replacing the transmission fluid is an essential part of maintaining your Subaru XV. With the right tools, precautions, and tips, you can do it yourself and save money in the process. Remember, regular maintenance can improve your car’s performance and keep it running smoothly for longer.

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Peter Banks

With years of experience as a professional mechanic and Subaru specialist, Peter is one of the most respected members of our team. He's written several articles on Subaru maintenance and repair, and his advice and tips are always practical and helpful. When he's not working on cars, he enjoys cooking and trying out new recipes.

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