As in the engine? Don't attempt to start it. Water expands when it freezes. If the water in your engine block has frozen there is a good possibility that damage has been done to the block.
Yes, but it is usually water in the gasoline that freezes.
If the diesel fuel "gels" then yes the filter will need replaced.
No. The antifreeze has to be mixed with the water before the water freezes.
It can break the water pump housing, engine block, radiator. Major damage.
When it freezes.
water freezes and expands popping the welsh plug
If bellow 0 degrees it freezes or its just cold
It floats when it freezes.
Cold water freezes faster then warm water.
water freezes at 0 degrees Celsius.
Because when the water freezes it expands.
the reason salt water freezes is because of the amount of salt in the water