Subaru Transmission Fluid Buyer's Guide

The transmission fluid in your Subaru keeps the transmission functioning properly. It lubricates the transmission and keeps it cool. If you own a Subaru (or any other vehicle for that matter), you need to replace the transmission fluid every now and then. So it’s important to know what transmission fluid is and how to maintain it.

What Is Transmission Fluid And Why Is It Important?

Transmission fluid is a red or green fluid that runs through the transmission. The fluid is made of several different liquids:

  • Base oil
  • Additives

Your Subaru has transmission fluid because it lubricates the transmission. If you have an automatic transmission, the Subaru automatic transmission fluid also keeps the transmission cool. Without it, your transmission can’t function properly. This post has more information about transmission fluid and why it’s important.

How To Check Subaru Transmission Fluid

Transmission fluid lasts between 30K and 100K miles. So you need to replace it sooner or later. There are obvious signs that the transmission fluid has gone bad, such as hard shifts and sluggish acceleration. The most telltale sign, though, is a change in the transmission fluid color. It’s easy to check the transmission fluid. This tutorial will walk you through the process.

How To Do A Subaru Transmission Fluid Change

If your Subaru’s transmission fluid needs changing, you don’t need to bring your car to a shop. You can change the fluid right at home with this tutorial! All you need to do is:

  • Find the right transmission fluid for your Subaru
  • Drain the transmission fluid
  • Clean the drain plug and drain hole
  • Fill the transmission with fresh fluid

What To Do About A Transmission Fluid Leak

A transmission fluid leak is bad news. It’s a problem you shouldn’t ignore. So when you notice that your Subaru has developed a transmission fluid leak, you want to address the issue ASAP. This guide will show you what to do. Essentially, you would need to:

  • Make sure that you’re dealing with a transmission fluid leak
  • Check the transmission fluid level
  • Find out why your transmission is leaking and then fix it