please help , i have a 2001 bmw 530i, it was raning hard yesterday and i ran over a pile of water then the engine shout down and i try to start but it won't start again, i smell somthing is frie, i have to push it out the water and tow to a shop, the shop told me the engine is lock up and i need a new engine, is this true? is there anyway i can fix it without a new engine,anyway to unlock it.. please please help....please e-mail me at j12318221@yahoo.com thanks for reading it...