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The primary cause of the rear main seal failure is rupture inside the engine or on a component connected to the engine. The rear main seal is one of the essential seals in your vehicle that you don’t expect to leak unless you’re dropping your engine or transmission because replacing this seal requires dissembling the engine or transmission before you can reach it. So, don’t be surprised when a mechanic tells you that the oil leaks from the rear main seal. You won’t save much by comparing the cost of parts or sourcing the parts yourself, but you can save quite a bit of money by shopping around for the best deal on labor for the replacement job.Do you see oil puddles under your vehicle, especially when the engine is running? That might be one of the most noticeable rear main seal leak symptoms. We suggest saving money by comparing labor costs from one mechanic to another.
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If you are the kind of person who likes to engage in DIY projects for fun or just to cut your costs, you should probably avoid this one, since it requires so much work and specialized tools and training to complete. This probably isn’t the kind of job you can save some money on by doing it on your own.
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How to Save Money on Rear Main Seal Replacement While the rear main seal won’t wear down over time, it will degrade, and it will have to be replaced eventually. You may also hear grinding noises or other sounds from the transmission if your oil gets too low. To identify when you are having this problem, you should look out for oil leaks under your vehicle, the smell of burning oil as you drive the car, and an oil indicator light on your dashboard. You will want to fix this problem eventually, but it isn’t an emergency if you can manage to keep the oil topped up. If you drive with low oil, then you can damage the camshaft, gears and other parts that need oil to act as a barrier between them, so they do not wear each other down. The oil will leak out, and you will need to top up the oil more frequently. You can drive your vehicle when the seal is malfunctioning. When everything is finished, the mechanic will check for leaks once more. This may sound straightforward, but removing some of the parts can take hours, especially if the mechanic is taking his time to ensure that nothing is damaged. Then the new seal can be put in place, and the transmission and other parts are put back in their place. Then the housing for the seal will then be removed, and the mating surfaces on all sides will be cleansed. The mechanic will have to take out the transmission and the flywheel (or the flex plate, depending on the vehicle). Once the issue has been diagnosed, then the work begins in earnest. To determine the location of an oil leak, the mechanic may place a dye into the oil that’s perfectly harmless, but that shows up easily under a UV light. What Is Done during Rear Main Seal Replacement? On top that, you won’t have to keep such a close eye on the oil levels, and you be able to drive without wondering how soon you need to top up the oil to prevent car damage. You will also protect your vehicle from damage caused by leaking oil. You can protect your engine, camshaft, gears and other parts from wearing out prematurely by getting the leak taken care of. Why should you have your rear main seal replaced? It’s not something that you need to get fixed right away, but the sooner you get it fixed, the more money you are likely to save on repairs later.
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If the oil has already begun to leak out, though, then further repairs and cleaning may be required. There are a lot of parts to deal with, and the mechanic has to be careful not to damage the engine or let oil leak out in the process. Replacing the seal can be an in-depth job, no matter what kind of vehicle you have. Rear Main Seal Replacement Cost Comparison Your Mechanic Work The range in prices is due to the amount of work that goes into changing out the parts on different types of cars. These figures do not include taxes, and the fees mechanics may change on top of labor and parts. The labor should cost around $700, while parts are only about $35. You will pay between $650 and $850 for this replacement.
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If it starts to crack or otherwise malfunction, you will be left with an oil leak. This seal ensures that engine oil does not leak out. On the end of your car’s crankshaft is a mechanical seal. Sample Rear Main Seal Replacement Costs.How to Save Money on Rear Main Seal Replacement.What Is Done during Rear Main Seal Replacement?.Rear Main Seal Replacement Cost Comparison.