Are you looking to keep your ride in tip-top shape without breaking the bank? Well, if you’ve got a pesky oil leak, don’t go throwing in the towel just yet! Instead, why not try sealing that leak from the outside? It might sound like magic, but you could be back on the road with a leak-free engine with the right products and a little elbow grease. So buckle up, folks, and learn about sealing motor oil leaks from the outside.
Can You Seal An Oil Leak From The Outside?
It is possible to seal an oil leak from the outside. There are various products available on the market that claim to seal motor oil leaks from the outside, such as sealants, stop-leak additives, and gasket repair kits. However, it’s important to note that these solutions are typically temporary fixes and may not provide a long-lasting solution.
The effectiveness of these products can vary depending on the severity and location of the oil leak, as well as the type of vehicle and engine involved. In some cases, a more permanent solution, such as repairing or replacing the damaged gasket or seal, may be necessary to address the issue fully. It’s always best to consult with a professional mechanic to determine the best course of action for your specific situation.
Sealing Motor Oil Leaks From The Outside [5 Common Sealers]
The following are the five common sealers available on the market that seal motor oil leaks from the outside:
#1 AT-205 Re-Seal
AT-205 Re-Seal is a polymer oil that looks like water and is an effective sealer for oil leaks. It can be mixed with almost every fluid and fix every oil seal type. This sealer is particularly useful when you have an oil seal leak in an inconvenient place and don’t have enough time to replace it. For instance, if your car leaks the front main seal of the automatic transmission, AT-205 Re-Seal can fix it without spending hours pulling the transmission off.
Using AT-205 Re-Seal is easy. Just pour the sealer into the transmission and drive your car for a few hours to let it work its magic. The sealer will create a bond with the seal, making it leak-proof. The best part about this sealer is that you can drive your car for a thousand miles before replacing the seal if you reseal the leaky seal with this additive.
#2 Blue Devil Engine Oil Stop Leak
The Blue Devil Engine Oil Stop Leak is a highly effective oil leak sealant that is compatible with both gasoline and diesel engines. This sealer can be added to your car engine or transmission (anywhere the leaks come from) and can seal any leaks permanently within less than two days. The best part is that this additive solution brings no damage to your vehicle.
To use the Blue Devil Engine Oil Stop Leak, simply pour the sealer into your engine or transmission and let it do its job. The sealer will penetrate the damaged area and create a permanent seal that will prevent any further leaks. This sealer is a great option for anyone looking for a quick and easy fix to their oil leaks.
#3 Permatex Spray Sealant Oil Leak
The Permatex Spray Sealant Oil Leak is a spray sealant for oil leaks that work wonders in fixing leaks between the oil pan and the block. To use this sealer, you need to clean the affected area first, then spray 3-4 coats of the sealer on the affected area every 1-3 seconds. After spraying the sealer, leave it for 45 minutes to let it set. Then, start your engine and check underneath your car for any oil dripping. This sealer has been found to be highly effective, leaving no oil drippings after application.
#4 Bar’s Leaks Engine Oil Stop Leak
Bar’s Leaks Engine Oil Stop Leak is another excellent oil leak sealer that can be used to fix leaks in engine oil, power steering fluid, and hydraulic systems. This sealer is formulated to stop leaks caused by normal engine wear and tear, such as gaskets, seals, and O-rings. The product works by swelling the seals and gaskets, which helps to close any gaps and prevent leaks.
Using Bar’s Leaks Engine Oil Stop Leak is easy. Simply add the recommended amount of sealer to the engine oil or power steering fluid, depending on where the leak is coming from. Then, drive the car as you normally would, and the product will work its way through the system to seal the leaks. The sealer is compatible with all types of engine oil, including conventional, synthetic, and high-mileage oils.
#5 Lucas Oil Stop Leak
Lucas Oil Stop Leak is a highly effective oil leak sealer that can be used to fix leaks in engines, transmissions, differentials, and power steering systems. This sealer is formulated to seal leaks caused by worn or dried-out seals and gaskets, without causing any damage to the engine or other components. The product works by revitalizing the seals and gaskets, which helps to restore their elasticity and flexibility.
To use Lucas Oil Stop Leak, simply add the recommended amount of sealer to the engine oil, transmission fluid, or power steering fluid, depending on where the leak is coming from. Then, drive the car for a few hours to allow the product to circulate and seal the leaks. The sealer is compatible with all types of engine oil, transmission fluid, and power steering fluid.
Does Oil Seal Stop Leak Work?
An oil seal stop leak is an effective solution to fix minor oil leaks. It revitalizes the gaskets and seals, thus reducing the gaps that cause oil to leak. The process of stopping the leak permanently can take up to 2-3 days after applying the sealant. It is recommended to drive the vehicle for several hours to allow the sealant to work properly.
However, it is important to note that an oil seal stop leak is not suitable for fixing larger holes or severely damaged engines. This additive is specifically designed to address small leaks only. Therefore, it is advisable to consult a professional mechanic if the oil leak is severe or the engine is damaged.
What causes motor oil leaks?
Motor oil leaks can be caused by a variety of factors such as worn-out gaskets or seals, cracked or damaged oil pans, loose oil filters, or even overfilled oil levels.
Can I use a motor oil sealer for any type of leak?
No, not all motor oil sealers are suitable for every type of leak. It’s important to read the instructions and choose a sealer that is compatible with the type of leak you have.
Can motor oil sealers damage my engine?
Most motor oil sealers are designed to be safe for your engine, but it’s still important to choose a reputable brand and follow the instructions carefully. Using too much sealer or using it improperly can potentially cause damage to your engine.
Can motor oil sealers fix all types of leaks?
No, motor oil sealers are designed to fix small leaks in gaskets and seals, but they may not be effective for larger leaks or more serious engine problems.
Fixing motor oil leaks from the outside can be a quick and affordable solution for small leaks without the need for disassembling or replacing parts. The three sealers mentioned in this guide, AT-205 Re-Seal, Blue Devil Engine Oil Stop Leak, and Permatex Spray Sealant Oil Leak, can effectively seal leaks and prevent further damage to your vehicle.
It is essential to choose the right sealer for your specific leak and follow the manufacturer’s instructions carefully to ensure a successful repair. Remember that while oil leak sealers can be effective in fixing small leaks, they may not be suitable for more severe engine damage or large holes. If you’re not sure about the severity of the leak, it’s best to seek the help of a professional mechanic.