
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. Rear_main_seal_replacement.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. Bumper to Bumper Auto Parts Specialists.You can find BlueDevil Rear Main Seal Sealer at any of our partnering local auto parts stores like: BlueDevil Rear Main Sealer is added directly to your engine oil and will restore your leaking rear main seal as you drive! If spending the money to replace the rear main seal doesn’t make sense for your vehicle, try repairing your leaking rear main seal using BlueDevil Rear Main Sealer. If you choose to change other gaskets or seals or do any sort of engine rebuild the costs of the parts can easily be a few hundred dollars which can continue to drive the cost of rear main seal replacement up. Parts are the smallest cost of the job but can add up quickly. Also, some additional costs can’t be avoided like replacing the oil pan gasket if the oil pan needs to be removed for the job. Similarly, if your engine needs to have the crankshaft removed to replace the rear main seal, it can be a good time to rebuild part or all of the motor. For example, if the vehicle has a standard transmission, it can be a good time to replace the clutch since the transmission will already be removed for the job. Often times it can make sense to do other work while you are replacing the rear main seal. Repair rates for rear main seal jobs need to be high enough for the shop doing the work to afford to purchase and maintain that equipment. Replacing a rear main seal will at least require a transmission jack and could require an engine hoist, engine support bar, a wide range of torque wrenches and possibly other specialty tools to complete the job correctly. Also, since so much of the vehicle needs to be taken apart for a rear main seal replacement, the mechanic has to know the engine and transmission well to make sure all the sensors get reconnected and all the other details don’t get overlooked. Since many vehicle manufacturers have different ways of installing the rear main seal as well as the transmission, independent shops have to charge a little more for the job as each rear main seal will be a little different. Replacing a rear main seal requires a unique knowledge of the construction of the engine as well as how it is attached to the transmission. For a better understanding of how mechanics decide what to charge you, check out this AAA article on auto repair labor rates. Mechanic’s labor rates are based off what that shop’s expenses are to operate and can vary widely from shop to shop or from state to state. Rear Main Seal Replacement is so expensive because mechanic’s labor rates are getting higher and higher and mechanic’s tools are getting more expensive as well.
