CVT Transmission Fix
CVT Transmission Fix
Note: this product is being replaced with the newer Bar’s Leaks Trans Fix effective February 2025. Information on that product is here.
The most advanced Continuously Variable Transmission (CVT) repair solution you can buy. Engineered to stop slips, sluggishness, and hesitation – all while safely and quickly sealing any CVT leaks. After over a year in development, we’re proud to introduce the finest CVT repair formula on the market, bar none.
- Stops & Prevents Leaks
- Provides Advanced Friction Reduction
- Removes Sludge & Varnish
- Specifically Engineered for CVTs
Engineered to stop slips, sluggishness, and hesitation
Product Details
Product Number: 1414
Dosage: One bottle treats 6 to 10 quarts of total fluid capacity Size: 11 FL OZContinuously Variable Transmissions (CVTs) are great – until they are not. CVTs are more complex and specialized than a standard automatic transmission, and repair costs often are very expensive. And when a CVT cannot be repaired, it needs to be replaced, which can be so expensive that owners are forced to sideline an otherwise perfectly good car.
The good news is that we have a solution that can help you keep that car on the road and give your CVT a new lease on life. Introducing Bar’s Leaks CVT Transmission Fix – a product that spent over a year in development in our lab to specifically address CVT transmissions issues such as leaks, stalling, slipping and hesitation. This is not a regular transmission formula that’s been modified for CVTs – this is formula specifically engineered for CVTs and the problems they encounter.
Before scrapping your car or footing the bill for a replacement CVT – or even a complex CVT repair – try Bar’s Leaks CVT Transmission Fix. It’s designed to fix your CVT problems at a fraction of the cost, and it works within minutes. No mechanical or technical expertise required – installation is simple and straightforward.
Questions about this product, or if it’s right for you? Contact us and our Michigan-based technical support team will be happy to help.
Videos
CVT Transmission Fix Testimonial
Length: one minute and forty secondsWhere to Purchase
Customer Reviews
Zak K.
Product Reviewed: CVT Transmission Fix (1414)

Like a new transmission
I have recently used your CVT Transmission Fix and it has seemed to work great. The tranny has about 200,000 miles on it and was a little noisy. This product has made the transmission smoother and quieter.
Mark W.
Product Reviewed: CVT Transmission Fix (1414)

Never disappointed
I’VE BEEN USING YOUR PRODUCTS FOR OVER 40 YEARS AND HAVE NEVER BEEN DISSATISFIED WITH RADIATOR STOP LEAK ALL THE WAY THROUGH YOUR LATEST CVT TRANSMISSION FIX ADDITIVE. THANKS FOR YOUR HELP ALL THESE YEARS!
James K.
Product Reviewed: CVT Transmission Fix (1414)

Thank you!
So, you saved me over $5k on CVT repair! Four years ago, at about 20k miles, my 2013 Nissan Pathfinder tranny began to slip so badly that I could not pull out into traffic. I found your product Bar’s Leaks CVT Fix 1414 and followed label directions. Within a hundred miles of driving, the slip totally disappeared and stayed strong! The car now has 67k miles – and is starting to slip and vibrate. Right now, I’m having my local Nissan dealer flush the CVT and replenish the filters and NS-3 fluid; and another bottle of your CVT 1414 Fix. We are headed up to Michigan for vacation and we love our Pathfinder and YOUR PRODUCT.
