Should you service a Subaru CVT transmission?
Subaru vehicles are known for their reliability and innovative engineering, and their Continuously Variable Transmissions (CVTs) are no exception. However, like any other component in your car, CVTs require proper maintenance to ensure longevity and optimal performance. In this article, we’ll explore whether you should service a Subaru CVT transmission and what you need to know about maintaining it.
What Is a CVT Transmission?
A CVT, or Continuously Variable Transmission, is a type of automatic transmission that uses a system of pulleys and a steel belt instead of traditional gears. This design allows for seamless acceleration and improved fuel efficiency. Subaru has incorporated CVTs into many of their models, including the Outback, Forester, and Crosstrek, making them a key feature of their lineup.
Why Should You Service a Subaru CVT Transmission?
Servicing your Subaru CVT transmission is essential for several reasons:
- Preventative Maintenance: Regular servicing helps identify potential issues before they become major problems, saving you time and money in the long run.
- Prolonged Lifespan: Proper maintenance ensures that the transmission operates smoothly, reducing wear and tear on its components.
- Manufacturer Recommendations: Subaru recommends specific service intervals for CVT maintenance, which typically include fluid inspections and replacements.
- Improved Performance: A well-maintained CVT provides better fuel efficiency and smoother driving experiences.
When Should You Service a Subaru CVT Transmission?
Subaru generally recommends inspecting the CVT fluid every 30,000 miles and replacing it around 60,000 miles, depending on driving conditions. If you frequently drive in harsh conditions, such as extreme heat, cold, or heavy traffic, you may need to service the transmission more often. Always refer to your vehicle’s owner’s manual for specific guidelines.
Signs Your CVT Transmission Needs Attention
Even with regular maintenance, issues can arise. Here are some signs that your Subaru CVT transmission may need servicing:
- Unusual noises, such as whining or grinding, during acceleration.
- Delayed or sluggish response when shifting gears.
- Warning lights on the dashboard, such as the transmission or check engine light.
- Shuddering or jerking while driving.
What Does CVT Transmission Service Involve?
Servicing a CVT transmission typically includes the following steps:
- Inspecting the CVT fluid for contamination or low levels.
- Replacing the CVT fluid with manufacturer-approved fluid.
- Checking for software updates for the transmission control module (TCM).
- Inspecting the transmission for leaks or worn components.
Can You Service a Subaru CVT Transmission Yourself?
While some car enthusiasts may attempt to service their CVT transmission at home, it’s generally recommended to leave this task to professionals. CVTs are complex systems that require specialized tools and knowledge to service correctly. Improper maintenance can lead to costly repairs or even transmission failure.
Conclusion
Yes, you should service your Subaru CVT transmission to ensure its longevity and performance. Regular maintenance, including fluid inspections and replacements, is key to avoiding costly repairs and keeping your vehicle running smoothly. If you’re unsure about the service intervals or need professional assistance, don’t hesitate to contact a trusted auto repair shop like Kevin’s Autos. With years of experience in car maintenance and repair, we’re here to help you keep your Subaru in top condition.
Frequently Asked Questions
What happens if CVT fluid is not changed?
Apart from overheating, old transmission fluid can lead to a buildup of sludge and debris that creates clogs. This not only further reduces the efficiency of the transmission but can lead to erratic shifting, delayed gear engagement, and in severe cases, total transmission failure.
Can a CVT transmission last 300000 miles?
Despite their durability, Honda CVTs can encounter issues; however, with proper care, they can help owners exceed 300,000 miles on their vehicles.
How to care for a Subaru CVT transmission?
The only regularly scheduled maintenance a Subaru CVT transmission requires routinely is an inspection of the fluid.
Does Subaru CVT transmission fluid need to be changed?
Follow Subaru's Recommendations
Subaru often suggests changing the transmission fluid at regular intervals, such as every 30,000 to 60,000 miles, depending on the model and transmission type.
How long will a CVT transmission last in a Subaru?
There is a fair chance your Subaru CVT will last well beyond 60,000 miles as long as you stick to the factory-recommended maintenance schedule and take care not to overfill your transmission fluid.
How much does a CVT service cost?
On average, you can expect to pay between $350 to $400 for a CVT fluid change in the United States. This price range takes into account various factors such as the type of vehicle, location, and the specific dealership or service center you choose.
How do I keep my CVT transmission healthy?
Regular fluid changes, cautious driving habits, and prompt attention to any unusual symptoms will help ensure your CVT operates smoothly and remains reliable throughout its lifespan. Should you encounter any issues, consult a qualified mechanic for a thorough diagnosis and repair.
What years did Subaru have CVT problems?
The models and years that were affected mainly by transmission issues are:
- Crosstrek, 2013 – 2015.
- Crosstrek Hybrid, 2014 – 2015.
- Forester (2.0 and 2.5 liter engines), 2014 – 2015.
- Impreza, 2012 – 2015.
- Legacy, 2010 – 2015.
- Legacy 3.6L V6, 2015.
- Outback, 2010 – 2015.
- Outback 3.6L V6, 2015.
Does a CVT transmission need to be serviced?
If your vehicle has a CVT transmission then you'll want to follow a regular maintenance schedule so you can continue to enjoy that smooth ride. Your local transmission service or dealer can tell you when you should have regular CVT transmission service if you are unsure.
How do I know if my CVT transmission fluid needs replacing?
Other than the dreaded check engine light, if you observe delayed shifting, poor acceleration, slipping gears, or transmission whine, then you should consider having your transmission fluid changed or maybe even flushed.
