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Should you change the transmission fluid on a Toyota Tacoma?


Maintaining your Toyota Tacoma is essential to ensure its longevity and performance. One of the most debated maintenance tasks is whether or not to change the transmission fluid. In this article, we’ll explore why transmission fluid changes are important, when they should be done, and specific considerations for Toyota Tacoma owners.


Why Is Transmission Fluid Important?


Transmission fluid plays a critical role in your vehicle's performance. It lubricates the moving parts of the transmission, helps regulate temperature, and ensures smooth gear shifts. Over time, the fluid can degrade, becoming less effective at performing these functions. This can lead to increased wear and tear on the transmission, reduced fuel efficiency, and even costly repairs.


When Should You Change the Transmission Fluid on a Toyota Tacoma?


The recommended interval for changing transmission fluid varies depending on the model year and driving conditions. For most Toyota Tacomas, the manufacturer suggests inspecting the transmission fluid every 30,000 miles and replacing it around 60,000 to 100,000 miles under normal driving conditions. However, if you frequently tow heavy loads, drive in stop-and-go traffic, or operate in extreme temperatures, you may need to change it more often.


Signs That Your Transmission Fluid Needs Changing


Even if you’re not at the recommended mileage interval, there are signs that your transmission fluid may need attention:



  • Difficulty shifting gears: If your Tacoma hesitates or struggles to shift, it could indicate degraded fluid.

  • Unusual noises: Grinding or whining noises from the transmission may signal a problem.

  • Burnt smell: A burnt odor coming from the fluid is a sign it has overheated and needs replacing.

  • Discolored fluid: Healthy transmission fluid is typically bright red. If it appears dark or murky, it’s time for a change.


How to Change the Transmission Fluid


Changing the transmission fluid on a Toyota Tacoma can be a DIY project for experienced car enthusiasts, but it’s often best left to professionals to ensure it’s done correctly. Here’s a general overview of the process:



  • Lift the vehicle safely using a jack and jack stands or a lift.

  • Locate the transmission fluid drain plug and remove it to drain the old fluid.

  • Replace the drain plug and refill the transmission with the appropriate type and amount of fluid specified in your owner’s manual.

  • Check the fluid level and ensure there are no leaks.


Always consult your owner’s manual or a trusted mechanic to ensure you’re using the correct fluid and following the proper procedure.


Should You Change the Transmission Fluid or Leave It Alone?


Some Toyota Tacoma models come with “lifetime” transmission fluid, which manufacturers claim doesn’t need to be replaced. However, many experts recommend changing the fluid periodically, even in these cases, to prevent long-term damage. Neglecting transmission fluid maintenance can lead to costly repairs down the road, so it’s better to err on the side of caution.


Conclusion


Changing the transmission fluid on your Toyota Tacoma is an important part of vehicle maintenance. While the exact interval depends on your driving habits and model year, staying proactive can save you from expensive repairs and keep your Tacoma running smoothly for years to come. If you’re unsure about when or how to change your transmission fluid, don’t hesitate to consult a professional mechanic.


Frequently Asked Questions

Should I change my Toyota transmission fluid?


It's advised to have the fluid changed in your transmission around every 30,000 miles. This will help keep your transmission constantly running smoothly and preserve its lifespan.



How long does a tacoma transmission last?


Some transmissions can last just over 10,000 miles, while others will last over 200,000 miles. Generally though, regular vehicle maintenance is the number one factor effecting a transmission's lifespan, and good upkeep can help it last even longer.



What is the downside of transmission flush?


And some people warn against performing a flush on a transmission using old, dirty fluid. The flushing procedure may cause some fluid to move in the opposite direction of normal flow due to eddy currents, which may increase the risk of dislodging debris and causing it to settle somewhere it shouldn't.



What happens if you don't change transmission fluid?


Your transmission will wear out sooner, and potentially stop functioning properly. You can't go any length of time without wear occurring, the transmission is constantly wearing. The wear becomes much more severe with poor fluid condition.



How much is a transmission fluid change for a Toyota Tacoma?


The average cost for a Toyota Tacoma Transmission Fluid Change is between $130 and $147 but can vary from car to car.



Why do mechanics say not to change transmission fluid?


That bad fluid may have a “sticky” quality to it or metal flecks that act to aid friction, and if it's changed, the new fluid might cause the transmission to start slipping.



How often should I change my Toyota Tacoma transmission fluid?


every 30,000 to 60,000 miles
How Often to Change Transmission Fluid in Your Toyota. While the specific interval may vary depending on your Toyota model and Lake Elsinore driving conditions, changing your transmission fluid every 30,000 to 60,000 miles or every two to four years is recommended.



Is it okay to change transmission fluid after 100k miles?


In the past, the factory-recommended interval for changing the automatic transmission fluid was typically between 30,000 and 100,000 miles, but some newer vehicles have what's referred to as “lifetime fluid.” However, there's some question as to whether never changing the transmission fluid may shorten that “lifetime.” ...



What year Tacoma has transmission problems?


2024
According to a report from CarScoops, Toyota is offering to replace faulty eight-speed transmissions in 2024 model-year Toyota Tacoma trucks, though this isn't a safety “recall,” but rather a technical service bulletin that's been issued to dealers.



What is the life expectancy of a Toyota transmission?


For many car owners, the transmission may last the entire life of the vehicle, considering it can be about 200,000 miles before it needs to be replaced. However, factors can impact this like neglecting regular service. Toyota recommends that vehicles change their fluid between 60, 000 to 100,000 miles.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.