Car stalls and throws white smoke from exhaust?

There are many possibilities for this problems.

Check inspect this possibilities :---------

How did the electrodes look? What is the oil level at on the dipstick? 

If it is way over full the oil level sensor may have gone bad and this will pump oil from the reservoir into the pan over filling it. 

Check the coolant level is it low? 

Has it over heated recently?

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