Quick Answer: How Much Should It Cost To Replace A Rear Main Seal?

Is it worth fixing a rear main seal?

Although you don’t need to get it fixed right away, the sooner you fix the rear main seal, the sooner you are going to have a high-functioning vehicle that won’t cause any future problems.

Also, you will protect your vehicle from the leaking oil, which can cause damage and corrosion to inside parts..

Is it hard to replace a rear main seal?

Since it is such a difficult repair, it’s usually not something you can do yourself and your mechanic has to charge a lot for. Replacing a rear main seal can be so expensive the cost to replace it may be more than you have to spend, or even more than your vehicle is worth.

Can you drive a car with a bad rear main seal?

The Speed of the Leak The possibility of a very fast leak is the biggest factor that makes it so dangerous to drive with a rear main seal leak. As we just mentioned, your rear main seal is in a place that gets a lot of oil thrown at it and has the added wear of the crankshaft spinning inside of it.

What causes a rear main seal to go bad?

The most common cause of rear seal leaks is age and/or high mileage. The seal can also leak due to the vehicle being stored for an extended period of time, or from running the engine low on oil. This causes drying and hardening of the seal leading to shrinking, cracking and tearing of the rear main seal.

How much does it cost to replace a rear main oil seal?

According to national averages gathered by Repair Pal, the cost for a rear main seal repair ranges from $659 to $836. These totals are based on a combination of labor costs, which typically range from $624 to $789, and parts costs, which respectively range between $35 and $47.

Can you replace a rear main seal without removing the transmission?

Generally, there is no need to remove the battery, as you are not going to remove the transmission. But, whenever you think about how to replace a rear main seal without removing the transmission, for the sake of security, take off the battery. … It will give you enough room to reach the rear main seal.

How long does it take to replace a rear main seal?

How to Replace an Engine Rear Main Seal in Under 4 Hours.

Does BlueDevil rear main sealer work?

I also checked under the engine and transmission but didn’t see any indication of any oil leak. So, I must say that this BlueDevil Rear Main Sealer really works. I cannot say for how long, but for now, I’m very satisfy with the results.

What’s the best Rear Main Seal Stop Leak?

If you’re looking for universal protection, then Lucas Oil 10278 Engine Oil Stop Leak is the best engine oil stop leak product on the market. Customers who want to stop leaks and save money should use ATP AT-205 Re-Seal Stops Leaks.

How long can you drive with an oil leak?

A: It’s always advisable not to drive if your vehicle has an oil leak, but short distance drives, less than 10 miles, are not as risky when it comes to lowering your oil levels to a dangerous point.

Can Oil Stop Leak damage my engine?

Oil leak stop additives by themselves are not bad for engines. … If you go the additive route then get Lucas Engine Oil Stop Leak, if that doesn’t work I would change the oil to a high mileage and add the Lucas stuff in, but don’t overfill the crankcase with too much fluid that will cause oil to leak out.

How do you know if you have a rear main seal leak?

The best way to prove that you’ve got a rear main seal leak is the check if the engine side of the flexplate or flywheel is oily. If the rear main seal is leaking on your engine it will drip oil onto the flexplate or flywheel and sling oil around the bellhousing.

Will a bad rear main seal cause low oil pressure?

rear main leak wont cause a loss in oil pressure unless you’re low on oil. theres no “pressure” behind that seal.

Is Blue Devil Rear Main Sealer bad for your engine?

Is Blue Devil Bad for Your Engine? The answer is a resounding no. And if you are wondering about the safety of using other brands of rear main seal conditioners and stop-leak products like Bar’s Leak or Justice Brothers, don’t worry.