Depending on the impact it is possible, but not likely to damage the engine by a crash.Most can go off a cliff and not hurt the engine block itself.
Yes.
The most common cause of this problem is a leaking head gasket. Other causes include cracked head or cracked block.
check that your sparkplugs are not cracked and that your wires are fully on your plugs
A cracked head or a cracked block can also cause this.
You might have a blown head gasket or your engine block is cracked. Edit to add; The white smoke is steam. That means that your coolant got into your cylinders. A blown head gasket is the most likely cause, but a cracked engine block or warped aluminum heads are possibilities.
A cracked engine block
1997 Mazda 626well, the most likely cause of it all is a cracked block. The overheating is from the coolant seeping either outside, or into the oil, whereas you won't have the capability to cool as efficiently. Cracked block= New engine
Most likely a failed head gasket or a cracked or warped head. Less likely but possible is a crack in the block.
Cracked Head Cracked block Blown headgasket Failed oil cooler (water over type)
warped valve cover. bad gasket. cracked valve cover cracked block
Yes, a cracked block.
When your engine temp gauge goes to red on most cars that is 350 degrees f normal running temp should be between 100 and 210 degrees f high engine temps can cause horrible things to happen to your car truck or SUV ie. blown head gasket cracked head cracked block