Loading

How much is a coolant flush for a 2018 Toyota Tacoma?

A typical coolant flush for a 2018 Toyota Tacoma costs about $150–$250 at an independent shop, while dealership service often runs $200–$350. Prices vary by location, coolant type, and whether additional work is included.


Beyond the base price, the service involves draining the old coolant, flushing the cooling system, refilling with a Toyota-approved coolant, and inspecting the system for leaks or worn components. The exact cost depends on where you go, the type of coolant used (Toyota long-life coolant versus a generic alternative), and any extra maintenance the shop performs during the job. The Tacoma uses a long-life coolant, typically requiring a flush as part of preventive maintenance or if overheating or a leak is present.


What a coolant flush involves for a 2018 Toyota Tacoma


A coolant flush replaces the old fluid in radiators and engine cooling passages to prevent overheating and corrosion. The process generally includes draining the old coolant, flushing the system with a cleaner and/or water, refilling with fresh coolant, and bleeding air from the system. Technicians may also inspect hoses, the radiator cap, thermostat, and water pump, and test for leaks as part of the service.


Typical price range and what affects it


The price for a coolant flush can vary widely depending on where you go and what’s included. The list below explains common price ranges and the factors that influence total cost.



  • Independent repair shop: typically $150–$250

  • Dealership service department: typically $200–$350

  • Mobile mechanic: typically $180–$320, depending on travel fees

  • Coolant type and materials: Toyota-approved long-life coolant (premixed 50/50) may be included or add roughly $20–$60 for the coolant, depending on brand and amount

  • Additional cooling-system work (thermostat replacement, hoses, radiator, pressure testing): adds $50–$200 or more


In practice, most Tacoma owners pay roughly $170–$300 for a standard coolant flush. Prices trend higher at dealerships or in regions with higher labor rates, and increase if extra parts or diagnostics are required.


What’s included in a typical coolant flush for a 2018 Toyota Tacoma


A standard coolant flush generally covers the core steps below. Some shops may offer variations or add-ons depending on the vehicle’s condition.



  • Drain coolant from the radiator and engine block

  • Flush the system with a cleaning solution or water to remove rust and debris

  • Refill with fresh, Toyota-approved coolant (50/50 premix or concentrate mixed per manufacturer specs)

  • Bleed air from the cooling system to prevent air pockets

  • Inspect hoses, radiator cap, reservoir, and clamps; perform a pressure test if needed

  • Check for leaks and verify thermostat operation and proper temperature regulation


Note: If wear is found or the cooling system has issues, some shops may recommend additional work (thermostat or hose replacement, radiator service, etc.), which will affect the final price.


Summary


For a 2018 Toyota Tacoma, budget roughly $150–$350 depending on shop type, location, and coolant choice. Most standard flushes fall in the $170–$300 range, with higher-end dealership jobs or extensive repair work pushing prices higher. Use Toyota-approved long-life coolant and have the system inspected for leaks and worn components during service. Keeping up with maintenance intervals around 100,000 miles for long-life coolant can help prevent overheating and corrosion over the truck’s lifespan.

How much is a coolant flush for a Toyota Tacoma?


The cost for a Toyota Tacoma coolant flush typically ranges from approximately $100 to over $300, with prices varying based on whether you use an independent shop or a dealership, your location, and the specific services included. Dealerships often charge higher rates, ranging from about $263 to $313, while independent garages may fall in the $100 to $200 range, according to sources like Kelley Blue Book and this Roseville Toyota page. 

Repair Type Estimated Cost
Dealership $263 - $313
Independent Shop $100 - $200
Specific Service Estimates Up to $383.67 (YourMechanic)
(function(){
(this||self).Wufxzb=function(c,e,f,l,k){var d=document.getElementById(c);if(d&&(d.offsetWidth!==0||d.offsetHeight!==0)){c=d.querySelector("div");var g=c.scrollWidth-c.offsetWidth,h=Math.min(e?g:0,g);c.scrollLeft=e&&(l||f)?0:h;var a=d.getElementsByTagName("g-left-button")[0],b=d.getElementsByTagName("g-right-button")[0];a&&b&&(e=RegExp("\\btHT0l\\b"),f=RegExp("\\bpQXcHc\\b"),a.className=a.className.replace(e,""),b.className=b.className.replace(e,""),h===0?a.className="pQXcHc "+a.className:(a.className=
a.className.replace(f,""),k&&c.classList.add("pA30Ne")),h===g?b.className="pQXcHc "+b.className:(b.className=b.className.replace(f,""),k&&c.classList.add("FpCCub")),setTimeout(function(){a.className+=" tHT0l";b.className+=" tHT0l"},50))}};}).call(this);(function(){var id='_e9olaZaiFPn7i-gPk9STuAs_160';var rtl=false;var gecko=false;var edge=false;var soh=false;
(this||self).Wufxzb(id,rtl,gecko,edge,soh);})();
Factors that influence the cost
  • Service location: Dealerships typically have higher labor rates than independent mechanics. 
  • Service type: The cost will increase if a chemical or soap flush is needed to clean the system before refilling with new coolant. 
  • Parts and labor: The price includes the cost of the new coolant, any additional chemicals used, and the labor to drain, flush, and refill the system. 
  • Vehicle model and year: Different Tacoma models may have different coolant capacities and maintenance requirements, affecting the price. 

Where to get your Tacoma's coolant flushed
  • Toyota Dealership: Offers manufacturer-recommended parts and certified technicians. Costs may be higher, but they often come with a manufacturer's warranty on parts. 
  • Independent Auto Repair Shop: Can be more affordable, as they are not tied to a specific brand and may use a wider variety of parts. 
  • Specialty Service Centers: Some shops specialize in certain types of services like coolant flushes, offering competitive pricing. 
  • DIY: You can also perform the service yourself, which will significantly lower the cost. However, this requires proper knowledge and tools. 

How to get the most accurate estimate
  • Check with your local dealership or independent mechanic: Call ahead and ask for a quote for a coolant flush on your specific Toyota Tacoma model.
  • Ask about additional services: Be sure to ask if the quote includes a pressure test to check for leaks or any other related services.
  • Compare quotes from multiple shops: This will help you get the best price and ensure you are getting a fair deal. 



Is it better to drain or flush coolant?


A coolant drain (or drain and fill) is a basic service that removes most, but not all, old coolant and replaces it with new fluid, which is sufficient for routine maintenance. A coolant flush is a more thorough cleaning process that uses a machine to force a cleaning solution and water through the system to remove rust, debris, and deposits before refilling with new coolant. You should do a drain and fill for regular maintenance, but a flush is necessary if the system is contaminated with rust or debris, or if signs of overheating occur.
 
You can watch this video to learn how to flush and change your coolant: 1mNulonYouTube · Aug 13, 2024
Coolant Drain (Drain and Fill)

  • Process: Drains most of the old coolant from the radiator and refills with new coolant. 
  • Best for: Regular maintenance to keep the coolant chemical balance and cooling efficiency at proper levels. 
  • Frequency: Typically recommended every 30,000 to 50,000 miles, depending on the vehicle and coolant type. 
  • Cost: Less expensive than a flush. 

Coolant Flush
  • Process: Uses a machine to force a cleaning solution, water, and new coolant through the entire system to remove all old fluid and built-up contaminants. 
  • Best for: Cleaning out rust, scale, and other debris that can clog passages, especially in older vehicles or if there are signs of contamination. 
  • Frequency: Typically recommended every 50,000 to 100,000 miles, or when contamination is evident. 
  • Cost: More expensive due to the specialized equipment and additional labor involved. 



How often should you flush the coolant in a Toyota Tacoma?


every 30,000 miles
Typically, you should have your Toyota Tacoma coolant flush completed every 30,000 miles or every two years.



Does Toyota recommend a coolant flush?


If your coolant contains silicates, you should usually consider changing it every two years or after driving 30,000 miles. However, if you choose extended drain coolants, they can last up to five years or 100,000 miles before needing a change.


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.