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Does the transmission filter need to be changed?


As a car owner, understanding the importance of your vehicle's transmission system is crucial for maintaining its performance and longevity. One often overlooked component of this system is the transmission filter. In this article, we will explore whether the transmission filter needs to be changed and why it is essential for your vehicle's health.


What is a Transmission Filter?


The transmission filter is a vital part of your vehicle's transmission system. Its primary function is to filter out contaminants and debris from the transmission fluid, ensuring that the fluid remains clean and effective. A clean transmission filter helps maintain optimal fluid flow and protects the internal components of the transmission from wear and damage.


Why Change the Transmission Filter?


Changing the transmission filter is essential for several reasons:



  • Prevents Contamination: Over time, the filter can become clogged with dirt, metal shavings, and other debris, which can lead to contamination of the transmission fluid.

  • Enhances Performance: A clean filter allows for better fluid flow, which can improve the overall performance of the transmission.

  • Extends Transmission Life: Regularly changing the filter can help prevent costly repairs by reducing wear on the transmission components.

  • Avoids Slipping and Shifting Issues: A clogged filter can cause the transmission to slip or have difficulty shifting, leading to a less responsive driving experience.


When Should You Change the Transmission Filter?


The frequency of changing the transmission filter can vary based on several factors, including the make and model of your vehicle, driving conditions, and the type of transmission fluid used. However, a general guideline is to change the transmission filter every 30,000 to 60,000 miles. Always refer to your vehicle's owner manual for specific recommendations.


Conclusion


In summary, changing the transmission filter is a crucial maintenance task that should not be overlooked. By ensuring that your transmission filter is clean and functioning properly, you can enhance your vehicle's performance, extend its lifespan, and avoid costly repairs down the road. If you're unsure about the condition of your transmission filter or when to change it, don't hesitate to consult a professional mechanic for advice.


Frequently Asked Questions

Will a transmission filter throw a code?


The common symptoms of an obstructed transmission filter include abnormal shifting, noises from the transmission pump, and contaminated transmission fluid. The PCM will also illuminate the check engine light and record a diagnostic trouble code (DTC) if it detects a transmission issue caused by low fluid pressure.



Is it worth changing the transmission filter?


Over time, the transmission filter can become clogged and cause damage to the transmission. By changing the filter and fluid, you can help prevent this damage and keep your transmission running smoothly for longer. The transmission filter is responsible for removing contaminants and debris from the transmission fluid.



How do I know if I need to change my transmission filter?


Signs Your Transmission Fluid Filter is Clogged (And What To Do About It)

  • An Unexplained Rattle. Sometimes, you know exactly what's making your vehicle rattle.
  • Whirs or Whines.
  • Leaking.
  • Burning Smell.
  • Problems Changing Gears.
  • A Noisy Neutral.
  • Take Care of Your Transmission Fluid Filters.



How often should a transmission filter be changed?


In automatic transmissions/transaxles, the recommended service interval is about every 30,000 miles or 30 months. (Check your owner's manual or service manual for your car's specifics.)



Does a transmission flush come with a new filter?


A transmission flush is like performing a oil change by draining and refilling the engine oil alone – no filter replacement.



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.



What happens when a transmission filter is bad?


A clogged filter can cause the transmission to struggle, leading to unusual noises such as whining, humming, or clunking. These noises are often accompanied by rough gear changes.



How much does a transmission filter change cost?


However, for automatic transmissions, the average cost can range from $80 to $250, and the average cost is around $100. If you have the fluid flushed and the filter replaced, the cost can increase to between $230 and $475.



What happens when a transmission filter goes bad?


When the transmission fluid isn't clean or is blocked by a clogged filter, the internal components won't have the lubrication they require to function properly. This could lead to shifting issues, grinding gears, slipping transmission or other common symptoms of transmission problems.



What happens if you don't change the transmission filter?


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.


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.