Continuously Variable Transmission (CVT) is becoming more popular in modern vehicles due to their smoother acceleration, better fuel economy and lower emissions.
But, remember that like any other important vehicle component, CVT require regular maintenance to operate at their best. Changing CVT transmission fluid regularly not only helps you avoid costly repairs down the road, but it also helps extend the life of your vehicle’s essential components.
In this post, we’ll give you an accurate look at the benefits of changing CVT transmission fluid, when and how often to change it, and the average cost.
10 Benefits of Regular CVT Transmission Fluid Changes
1. Enhanced Transmission Performance
CVT transmission fluid acts as a lubricant for the moving parts within the transmission. Over time, this fluid can become contaminated with metal shavings and other debris, which can lead to friction and cause the transmission to work harder. Regular fluid changes help maintain the lubricant’s effectiveness, enhancing the performance and smooth operation of the transmission.
2. Extended Transmission Lifespan
Contaminated or degraded CVT fluid accelerates wear and tear on transmission components. By changing the fluid regularly, you minimize the risk of internal damage, which can ultimately extend the lifespan of your transmission. A healthy CVT fluid helps prevent unnecessary wear, ensuring your vehicle remains reliable for years.
3.Improved Fuel Efficiency
Clean and efficient CVT transmission fluid ensures that the transmission operates smoothly, which can positively affect fuel consumption. When the transmission is not bogged down by contaminated fluid, it allows the engine to work more efficiently, leading to better fuel economy and savings at the pump.
4. Reduced Risk of Overheating
CVT transmissions rely heavily on fluid for cooling. Old or dirty transmission fluid loses its effectiveness in dissipating heat, increasing the risk of overheating and potential transmission failure. Regular fluid changes prevent the buildup of excess heat and keep your CVT running at an optimal temperature.
5. Smoother Acceleration and Gear Shifts
CVTs provide a seamless driving experience by eliminating traditional gear shifts. However, this experience can be hindered by worn or contaminated fluid. Fresh fluid reduces friction, resulting in smoother acceleration and making gear transitions virtually unnoticeable to the driver.
6. Lower Repair Costs in the Long Run
Routine CVT transmission fluid changes can save you money by preventing costly repairs. Replacing the fluid before it degrades completely can prevent significant transmission issues, which could cost thousands of dollars to repair or replace.
7. Better Overall Vehicle Resale Value
A well-maintained vehicle generally holds its value better, and a CVT in top condition can be a major selling point. Regular CVT fluid changes demonstrate to potential buyers that the vehicle has been cared for, which can result in a higher resale price.
8. Reduction of Transmission Noises
When CVT fluid degrades, it loses its ability to lubricate effectively, often resulting in whining or humming noises from the transmission. Regular fluid changes prevent these sounds by keeping the components well-lubricated and reducing friction.
9. Enhanced Driving Experience
Clean CVT fluid enables a smoother, more responsive drive, which enhances the overall driving experience. Whether you’re commuting or taking a road trip, a well-functioning CVT adds to the pleasure of driving.
10. Increased Safety
Transmission issues can lead to sudden power losses or difficulty in controlling the vehicle. Maintaining your CVT fluid ensures your vehicle remains safe and responsive, helping you avoid potentially dangerous situations on the road.
When to Change Your CVT Transmission Fluid
The answer is that the recommended CVT fluid change interval generally depends on the make, model and driving conditions of your vehicle.
Normal Driving Conditions: Most manufacturers recommend changing the CVT fluid every 30,000 to 50,000 miles under ideal conditions. But specific
Consult your vehicle’s owner’s manual for recommendations on which one is best for you.
Severe Driving Conditions: If you frequently drive in extreme temperatures, tow heavy loads, or frequently drive in stop-and-go traffic, you may need to change your CVT fluid more frequently, every 25,000 to 30,000 miles.
How much does a CVT transmission fluid change cost?
Honestly the cost of a CVT transmission fluid change varies depending on the vehicle model, the type of CVT fluid and where you have the service done.
Professional CVT fluid change cost
Dealership: CVT fluid changes are usually $150 to $300. Dealerships may charge a premium, especially for genuine CVT fluid, which is often recommended for optimal performance.
Independent mechanics: Independent shops can charge between $100 and $200. This can be a more affordable option but always make sure the mechanic is experienced with CVTs, as they require special care.
Quick-Lube Shop: Some Quick-Lube facilities offer CVT fluid changes for about $75 to $150. However, it is essential to ensure that the shop uses the correct CVT fluid for your vehicle and follows the proper procedures.
Cost of DIY CVT fluid change
If you decide to change the CVT fluid yourself, expect to spend about $50 to $100 on transmission fluid and the necessary tools. Keep in mind that DIY fluid changes can be affordable, but they require a moderate level of mechanical knowledge and the right tools to ensure a successful job.
How to Change CVT Transmission Fluid Properly
First you need the necessary tools and materials
CVT Transmission Fluid: Make sure you use the correct type specified in your owner’s manual.
Drain Pan: To collect old fluid.
Socket Wrench Set: For drain plug removal.
Funnel: For adding new transmission fluid.
Clean, lint-free rag: To wipe up any spills and check the fluid level.
New transmission pan gasket (if required): Recommended to ensure a tight seal and prevent leaks.
Torque Wrench: For tightening bolts to manufacturer’s specifications.
Protective Gloves and Glasses: To protect yourself when working with liquids and tools.
Step-by-step guide to changing CVT transmission fluid
Prepare the vehicle and work area
You park your vehicle on a flat, stable surface and engage the parking brake to prevent any movement. Then allow the vehicle to cool completely to avoid handling hot fluids or parts. And keep your safety gloves and goggles on for protection.
Locate the transmission fluid pan and drain plug
Refer to your owner’s manual to locate the transmission fluid pan and drain plug. CVT transmissions often have unique layouts, so identifying the correct area is critical. Also place the drain pan directly under the drain plug to catch the old fluid.
Drain the old CVT fluid
Using the socket wrench, carefully loosen and remove the drain plug Allow the old liquid to drain completely into the pan. This process may take a few minutes, so be patient to make sure all the liquid is drained.
Once drained, reinsert the drain plug with a torque wrench and tighten securely, following the manufacturer’s torque specifications.
Inspect the fluid
Check for old CVT fluid in the pan. Fresh CVT fluid is usually a clear or light pink color. If the fluid is dark or has a burning smell, it may indicate transmission wear or a problem. If you see metal shavings, this is a sign of internal damage and a mechanic should inspect the transmission.
(Optional) Replace the transmission pan gasket
If your vehicle has a transmission pan, consider replacing the gasket to ensure a proper seal. Remove the pan if necessary, thoroughly clean the mounting surface and attach the new gasket before reinstalling the pan. and use the torque wrench to tighten the bolts to the manufacturer’s specifications, ensuring a leak-free seal.
Refill with new CVT fluid
Locate the fill plug or dipstick tube (depending on your vehicle’s design) where you will add new fluid. Then using a funnel, slowly pour new CVT fluid into the transmission. Be careful not to overfill, as this can cause performance problems. And check your vehicle owner’s manual for the correct amount of fluid and add the correct amount recommended.
Check the fluid level
Start your car and let it idle for a few minutes to allow the new fluid to circulate. Then you shift through all the gears, including reverse, to ensure fluid movement throughout the system. This helps release any air pockets and allows you to get an accurate fluid level reading.
Also check the fluid level using the dipstick (if equipped) or as directed in your manual. Add more liquid if necessary, but be careful not to exceed the recommended level.
Dispose of old fluid properly
Collect the drained fluid in a sealed container and take it to a local auto parts store or recycling center. Most facilities accept used transmission fluid for safe disposal, as it should never be poured down the drain or into the environment.
Perform a test drive
Take your vehicle for a short drive to evaluate the performance of the transmission with the new fluid. Pay close attention to unusual sounds, changes or behavior. Ideally, you should notice smooth shifting and a quiet ride.
Double-check for leaks
After your test drive, inspect the transmission area for any signs of leaks. If you see any fluid around the pan or drain plug, tighten the bolts a bit. Ensuring there are no leaks is essential to protecting your transmission.
By following this step-by-step guide, you can ensure that the fluid change is done correctly and efficiently. However, if you’re unsure about any part of the process when you’re done, it’s always best to consult a professional mechanic to avoid costly mistakes.
Conclusion
Regular CVT transmission fluid changes are very important to maintain your vehicle’s performance, longevity and overall driving experience. Sticking to a regular maintenance schedule can prevent costly repairs and extend the life of your vehicle. You should never overlook this important service
