2023 Yukon Transmission Fluid Capacity: Everything You Need To Know

2023 GMC Yukon Changes, Specs, Features, and Price

The Importance of Maintaining Proper Transmission Fluid Levels

Your 2023 Yukon’s transmission is one of the most important components in your vehicle. It’s responsible for transferring power from the engine to the wheels, allowing you to drive forward, backward, or change gears. To keep your transmission functioning properly and to avoid costly repairs, it’s essential to maintain the correct transmission fluid levels.

What is Transmission Fluid?

Transmission fluid is an oil-like liquid that lubricates and cools the transmission components while also providing hydraulic pressure to shift gears. Over time, the fluid can become contaminated, causing it to lose its lubricating properties and potentially damage the transmission.

How Much Transmission Fluid Does the 2023 Yukon Need?

The 2023 Yukon’s transmission fluid capacity varies depending on the model and drivetrain. The 10-speed automatic transmission found in most models has a total capacity of 11.2 quarts, while the 6-speed automatic transmission has a total capacity of 8.9 quarts.

How to Check Your Transmission Fluid

To check your transmission fluid levels, first, make sure the engine is warm and the vehicle is on a level surface. Locate the transmission dipstick, which is typically located near the transmission itself. Pull the dipstick out, wipe it clean, and reinsert it. Remove the dipstick again and check the fluid level. It should be between the “full” and “add” marks on the dipstick.

When to Change Your Transmission Fluid

The 2023 Yukon’s transmission fluid should be changed every 60,000 to 100,000 miles, depending on driving conditions. However, if you notice any of the following signs, you may need to change your fluid sooner: – The fluid is dark or discolored – The transmission is slipping or shifting poorly – The transmission is making unusual noises

How to Change Your Transmission Fluid

Changing your 2023 Yukon’s transmission fluid can be a complicated process, so it’s recommended to have it done by a professional mechanic. The process involves draining the old fluid, replacing the filter, and refilling the transmission with new fluid.


Maintaining proper transmission fluid levels is crucial for the health of your 2023 Yukon’s transmission. Knowing the correct fluid capacity and how to check and change the fluid can save you time and money in the long run. If you’re unsure about your transmission’s condition, it’s always best to consult a professional mechanic.