Is it possible to unlock a locked engine?
Is it possible to unlock a locked engine? If you have an engine that seized from sitting for a long time, pull the spark plugs out of all the cylinders. Fill the cylinders with engine oil and let it sit for a few days. Then, try turning the engine over with a breaker bar. If it moves, you may be able to salvage the engine. What causes a car engine to get locked? Engines can get locked due to the high amount of water in cylinders. This locking due to water is called hydro lock and it can seize the...