Here are some reasons why your Whirlpool dishwasher may not be spraying water: For this post, we've researched common reasons why this may occur and the best steps to take to remedy the issue. One common malfunction is when they no longer spray water to clean the dishes. However, this doesn't mean that they are impervious to malfunctions. Not only do they have excellent warranties, but the quality and durability of these dishwashers have made them a mainstay in the home cleaning industry. A Whirlpool dishwasher is one of the best dishwashers that you can purchase today.