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.
If bellow 0 degrees it freezes or its just cold
water freezes and expands popping the welsh plug
It floats when it freezes.
Cold water freezes faster then warm water.
water freezes at 0 degrees Celsius.
Yes, water freezes at 0°C
As the water freezes, it will expand.