Blow by is caused when combustion gases get past the piston into the crank case. The cause will be piston, rings, or cylinder wall.
Over heating can blow a head gasket
The most common cause is an engine that overheated.
Blow by or blow past is leakage of combustion gas between ring and liner surface. It may happe due to wear of liner surface. Causes for it: lubrication fail, suffing, older engine etc.
put on a new PCV valve.
Anything that causes the engine to run hot, like a faulty thermostat, can cause the head gasket to blow. also say a coolant hose ruptures, all the coolant is then drained from the radiator and the engine is then essentially running with no way to cool down, gasket blows. there are many ways for the engine to run hot, but it is the main reason a head gasket would blow out.
How do you blow a engine turbo.
High mileage, worn out piston rings, pcv system not functioning properly,
The pressure of the sun causes the wind to blow.
bad rings or really bad valve seals.
If it blows when trying to crank the engine, the starter is probably the failure.
Headgaskets most commonly blow due to the engine becoming too hot, this may mean a blocked radiator or a water leak causing the water level in the engine to drop.
There are several ways to blow up a cars engine. If your car loses all its oil and you don't shut off the engine you could blow it. You could blow it by over revving the engine for long periods of time. If the engine doesn't have water in it it could run hot and quit.