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.
check that your sparkplugs are not cracked and that your wires are fully on your plugs
The most common cause of this problem is a leaking head gasket. Other causes include cracked head or cracked block.
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