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How much is a coolant change for a Lexus RX350?

The cost of a coolant change for a Lexus RX350 can vary depending on several factors, but on average, it typically ranges from $100 to $300. This includes the cost of the coolant itself, as well as the labor required to perform the service.


Understanding the Coolant Change Process


The coolant system in a Lexus RX350 is responsible for keeping the engine at the optimal operating temperature. Over time, the coolant can become contaminated or depleted, requiring a change to ensure the system continues to function properly.


The coolant change process involves the following steps:



  • Draining the old coolant from the system

  • Flushing the system to remove any remaining contaminants

  • Refilling the system with new, high-quality coolant

  • Checking the system for any leaks or other issues


Depending on the specific needs of your Lexus RX350, the mechanic may also need to replace the coolant hoses, water pump, or other related components, which can increase the overall cost of the service.


Factors Affecting the Cost


The cost of a coolant change for a Lexus RX350 can vary based on several factors, including:



  • Labor Costs: The amount of time and effort required to perform the service, which can vary depending on the mechanic's experience and the specific needs of your vehicle.

  • Coolant Type: The type of coolant required for your Lexus RX350, which can range in price from $10 to $30 per gallon.

  • Location: The cost of labor and parts can vary depending on your geographic location and the local market rates.

  • Additional Repairs: If the mechanic identifies any other issues during the coolant change, such as a faulty water pump or leaking hoses, the overall cost can increase.


To get an accurate estimate for your Lexus RX350, it's best to consult with a reputable mechanic or dealership service center in your area.

What year to stay away from Lexus RX 350?


Years to avoid for the Lexus RX 350 include 2007, 2008, 2010, 2016, and 2017 due to common problems like oil leaks, engine issues, brake failures, and faulty sensors. The 2010-2012 models are particularly prone to a ruptured oil cooler line that can cause engine failure, while the 2007-2009 models had issues with cracking dashboards and a faulty brake master cylinder. The 2016 and 2017 models saw recalls related to airbags and issues with rain sensors, notes CoPilot.
 
You can watch this video to learn about the history of the Lexus RX 350 and common problems in different generations: 1mThe Miles DrivenYouTube · Dec 22, 2024
Years to avoid and why

  • 2007–2009: These models are known for cracking dashboards and a faulty brake master cylinder that can lead to brake failure. 
  • 2010–2012: A common and severe problem with these years is the oil cooler line, which can rupture and lead to engine failure. 
  • 2016–2017: The 2016 model year had airbag recalls and was the first year of a new generation, which can lead to early bugs. The 2017 model had issues with the rain sensor and wipers, in addition to having its own airbag recalls. 

What to look for instead
  • 2011–2015: These models generally have fewer issues, with the 2013–2015 models in particular being noted as more reliable. 
  • 2018–2022: Models from these years are considered more reliable, especially those with the redesigned exterior. 
  • 2020–2022: These are considered among the most reliable years, with the 2020 model year being a good choice. 

This video discusses the best Lexus RX 350 years to buy: 59sThe Miles DrivenYouTube · Dec 18, 2024



Is a coolant flush worth the cost?


Benefits of Getting a Coolant Flush
Replacing antifreeze cooling fluid removes deposits and contamination that can block the even flow of coolant that keeps the engine running at a good temperature. A clean cooling system with fresh coolant lowers the likelihood of expensive repairs from engine overheating.



How much does Lexus charge for coolant flush?


The cost for a Lexus coolant flush typically ranges from $150 to over $300, but can be higher depending on the vehicle and where you get the service. Factors like the model, year, and whether the service is performed at a dealership or an independent shop affect the price. Some services may have additional charges for things like AWD service.
 
Factors influencing the cost

  • Dealership vs. independent mechanic: Dealerships may charge more but use manufacturer-recommended parts and have specialized training, while independent shops can be cheaper but may use aftermarket parts. 
  • Vehicle model and year: The cost can vary significantly based on the specific Lexus model and its age. 
  • Additional services: The price can increase if other services are bundled, such as an AWD service. 
  • Coolant capacity and flush method: The amount of coolant your car needs and if a chemical or soap flush is needed before refilling will affect the total cost. 

Price examples
  • Dealership: Some dealerships list a coolant flush service for around $279. 
  • Independent shops: Prices can start around $100-$200, but can be higher. 
  • Specific models: Some service estimates for models like a 2023 GX460 show a coolant flush costing around $150, while other estimates for similar vehicles range from $264 to $313 at a dealer. 



How often should I coolant flush my Lexus RX 350?


every two years
Normally, you should have your 2023 Lexus RX 350 coolant flush completed every 30,000 miles or every two years. There are certain instances where your car can go without a flush for a longer period of time.


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.