Sorry, not sure of the make and model as it came with the house but will look for manual. However, that does sound likely. It was the same sound as when the oven element went. If the inner stainless tub has a hole I assume it would be a better move to get a new dishwasher?
Jenny
December 2012
make and model helps when asking questions.could be element blown and holed the inner stainless tub??