To answer your question, yes BlueDevil Rear Main Sealer will restore the rear main seal in your engine to stop the leak so you can continue to drive your truck! will Blue devil seal this leak? The product doesn’t harden or thicken up in any way, so it would not cause any adverse effects on your engine. The rear main seal for a car can cost less than $50, so you might be wondering why it costs hundreds to replace the rear main seal. The vehicle has 60,000 miles on it my mechanic said the rear main seal is defective since the car is just has 60,00 miles. This is why some people have great success with some stop leak products, and others say it’s a scam and doesn’t work. 2003 Toyota 4Runner, 4.7L V8, 4wd, 173,000mi. Not many options. Once the BlueDevil Rear Main Sealer has stopped the leak, that seal will remain permanently. Ask Your Own Hyundai Question. The product can be purchased locally through AutoZone, O’Reilly Auto Parts, Advance Auto Parts, and other auto parts retailers. It sounds like you are dealing with a fairly minor leak; you vehicle would be a great candidate for use of BlueDevil Rear Main Sealer (http://store.gobdp.com/rear-main-sealer-00234/). Replacing the rear main seal yourself will save yourself a lot of the cost, as this is a very labor intensive procedure. Any update, I have a similar car, and curious if it worked. The crankshaft is the main driving force in the engine. Once the product is added you can expect to start seeing results after about 100 miles of driving. Unfortunately the only fix is an actual mechanical repair. The rear main seal is the seal that goes around your crank shaft at the back of your engine where the transmission connects. Most cars have too many other components int he way, and require being put on a lift for around 8 hours of shop labor. Just add one 8 oz. They said if they find it’s a rear main seal leak, they’d have to replace the oil pan and the rear main seal for $1800. Share this conversation. Thats in 1000miles and 2 months. You can also send an email to our pro for direct assistance! Want Answer 0. The product will not thicken or harden in anyway and is 100% safe for your engine. Joined Aug 24, 2005 Messages 218 Reaction score 3 Points 0 Age 39 Location Huntingdale, Perth Members Ride VT Acclaim S2 G'day guys, I have just done a search thru all the previous threads on this … Since the proper oil pressure is essential to the longevity of your engine, we would recommend have the mechanic who installed the line check their work as soon as possible. Hi. I have a 2001 Nissan Xterra. Just letting a rear main seal leak go is a poor option, even if you don’t intend on keeping your car for very long. If so how much should be used. Category: Hyundai. Thread starter *VOLATILE* Start date Feb 13, 2006; 1; 2; Next. Once it is added you should notice results after about 100 miles of driving. The product does not harden or thicken in any way, so it would not cause any adverse effects on the engine or system itself. I put dye in it and the tech said tht either my oil pan gasket or my rear engine gasket was leaking. This works: Blue Devil rear main seal additive. Is it the rear main seal that is leaking? The BlueDevil is a permanent repair. But more often than not, most oil leak products aim to condition the seals much like you would put Armor All on your dash to make it look new again… same thing with the seal materials. However, in your case it sounds like you are fairly certain that the rear main is leaking; if that is the case then we recommend adding the BlueDevil Rear Main Sealer. BUT the most common leak in that area is the rear main seal. But they can recondition the seals, or at least in some cases prolong the leakage and slow it down long enough for you to either keep driving it the way it is for a while (and just check the oil periodically to make sure it’s not running low), or buy you some time until you can save up enough money to get it fixed by a local mechanic. To prevent future leaks and for outstanding preventive maintenance, install Rear Main Seal Repair every 5,000 miles or with every oil change. Feel free to contact our technical support line at 888-863-0426 with any other questions. Feel free to contact our technical support line at 888-863-0426 with any other questions. If it’s the latter, no product will be able to replace the giant hole in the rubber seal material itself without taking the car apart if that’s your problem. (Rear main seal pour n go- 2000 Tacoma- moderate oil leaking from rear main and valve cover gaskets.). this is brand new, not old with many miles. 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