Servicing the crankshaft seal according to the recommended service interval can prevent the seal from failing in the first place, which can cause other problems. Oil leaks are the most common symptom of a problem with the crankshaft seal. If the crankshaft seal dries out, cracks, or breaks, it can cause an oil leak. Crankshaft seal replacement. If your engine has oil dripping from the bottom.
How to fix engine oil leak in your car. A fast leak can lower your engine oil level to dangerous levels very quickly and dangerously low oil levels can lead to permanent engine damage. Usually a crankshaft seal will display a few symptoms that can alert the driver that there may be an issue. Any sort of engine oil leak is bad for the engine, as the oil is what protects the metal internal components of the engine from friction. Usually, a bad or failing camshaft seal will produce a few symptoms that can notify the driver that a problem has occurred and needs to be serviced.
As a matter of fact, the obscure location of the main seal leak signifies that this component really isn’t meant to be replaced during the life of the car at all. If you suspect you have a rear main seal leak , the issue can be hard to identify because the parts in question are relatively unknown to most car owners.