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Frequently Asked Questions
Will Bar’s Leaks work with all types of transmission fluid?
Yes, Bar’s Leaks is one of the only transmission stop leaks that is compatible with all petroleum-based transmission fluids including synthetics. Use in regular automatic or manual transmissions. Also safe to use in CVT transmissions.
How long does it take to start working?
Bar’s Leaks Transmission Stop Leak starts working the minute you install and start driving the vehicle. You will usually see results in about 200 miles or three (3) days of driving.
Can Bar’s Leaks Transmission Stop Leak be used in a standard (manual) transmission?
Yes, you can use this product to help stop leaks in a manual transmission. Use approximately 2 ounces per quart of capacity.
- Specially designed to stop seal and gasket leaks caused by normal transmission wear and age.
- It even works with ALL domestics and imports, as well as all transmission fluids.
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| Low Transmission Fluid? | Leaking Transmission Fluid? | Temperature Warning Light? | Oil Leak Problem? | High Pitch Sound when Turning? | |
| Identify the Symptoms | Engine is not shift as smooth as it once did. | Puddles of reddish fluid coming from the bottom of the transmission. | I have a temperature warning light or temperature gauge is at high end. | Black or dark golden brown spots or puddles beneath my car. | My car make a screeching sound when I'm stopped and turn my wheel. |
| Best Solution | Grey Transmission Stop Leak. | Bar's Leaks Transmission Repair | Bar's Leaks Cooling System Repair. | Bar's Leaks Engine Repair. | Bar’s Leaks Power Steering Repair |
| Alternative Solutions | Bar's Leaks Transmission Repair | Grey Transmission Stop Leak | Bar's Leaks Liquid Aluminum Stop Leak | Bar's Leaks Main Seal Motor Oil Leak Repair | Grey Power Steering Stop Leak |
Each individual Bar’s Leaks product is formulated and manufactured right here in the U.S.A. We’re committed to creating fast and affordable products that fit perfectly into your lifestyle and budget. Choose Bar’s Leaks, so you can discover just how simple automotive maintenance can be when you have the right tools.
Bar’s Leaks. The fastest, safest way to get your show back on the road.
Bar’s Leaks is more than just a stop-leak company
We are a team of enthusiasts and experts who create memorable experiences with each and every one of our customers. With nearly 70 years of experience in helping everyday automobile owners repair leaks, we have the track record of success and long history that demonstrates our commitment and passion to helping drivers of all experience levels. You’ll see that our passion shines through in everything we do.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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