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When should I change the transmission fluid in my 2017 Lexus RX 350?

The recommended interval for changing the transmission fluid in a 2017 Lexus RX 350 is every 60,000 to 100,000 miles, or every 5 to 7 years, whichever comes first. This is based on the manufacturer's guidelines and the typical driving conditions for most owners.


Reasons to Change the Transmission Fluid


Changing the transmission fluid in your 2017 Lexus RX 350 is an important maintenance task for several reasons:



  • Wear and Tear: Over time, the transmission fluid breaks down and loses its lubricating properties, leading to increased wear and tear on the transmission components.

  • Contamination: The fluid can also become contaminated with metal particles, dirt, and other debris, which can further damage the transmission.li>
  • Improved Performance: Fresh transmission fluid helps maintain the proper viscosity and flow, which can improve the transmission's performance and efficiency.

  • Longer Lifespan: Regular fluid changes can help extend the overall lifespan of your vehicle's transmission.


By following the manufacturer's recommended maintenance schedule, you can help ensure your 2017 Lexus RX 350's transmission continues to operate smoothly and efficiently for years to come.


When to Change the Fluid


Lexus recommends changing the transmission fluid in the RX 350 every 60,000 to 100,000 miles, or every 5 to 7 years, whichever comes first. However, it's important to note that this is a general guideline, and your driving conditions and habits may require more frequent fluid changes.


If you frequently tow heavy loads, drive in stop-and-go traffic, or operate your vehicle in extreme temperatures, you may need to change the fluid more often, such as every 30,000 to 50,000 miles.


It's always a good idea to consult your owner's manual or speak with a Lexus service technician to determine the best fluid change interval for your specific driving conditions and needs.

How long does Lexus transmission fluid last?


The time range is usually between 50,000 and 150,000 miles, but it really depends on the specific needs of your Lexus car. In this article, we share more about when you should change your Lexus transmission fluid!



How often should differential fluid be changed in Lexus RX 350?


Over time, the fluid evaporates, or a leak might spring up, so, the fluid will be replaced in your Lexus RX 350 after 30,000 miles.



Should you change transmission fluid by time or mileage?


Automatic: Every 60,000 to 100,000 miles
It's important to change your transmission fluid, but the type of transmission you have affects your ideal changing interval. If you drive manual, most manufacturers will recommend changing your transmission fluid every 30,000 to 60,000 miles.



How much is a new Lexus transmission?


The cost of a new Lexus transmission could be over $3,500 depending on the car, however, transmission services such as fluid changes and a transmission fluid flush are greatly less expensive, in some cases costing less than $150.



How much is a transmission fluid change for a 2017 RX350?


The average cost for a Lexus RX350 Transmission Fluid Change is between $160 and $186. Labor costs are estimated between $100 and $126 while parts are typically priced around $60. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.



How much does a mechanic charge to change transmission fluid?


For manual transmissions, you can get away with spending as low as $150, as no filter needs replacement. However, for automatic transmissions, the average cost can range from $80 to $250, and the average cost is around $100.



How much is a Lexus is transmission fluid change?


The average cost for a Lexus IS250 Transmission Fluid Change is between $185 and $210 but can vary from car to car.



Does Lexus recommend changing transmission fluid?


While the frequency of transmission fluid changes can vary based on your Lexus model and driving habits, it's generally recommended to follow your vehicle's maintenance schedule. Typically, a transmission fluid change is recommended every 30,000 to 60,000 miles.



How often should you change the transmission fluid in a Lexus RX 350?


every 30,000 miles
Lexus RX 350 transmission fluid changes are extremely needed to keep your vehicle's transmission nice and lubricated. If you don't routinely change your fluids at least every 30,000 miles or so, you may find that your Lexus RX 350 transmission will slip.



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.” ...


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.