1993 Cadillac DeVille Owner's Manual - Page 109

Heavy snowor ice can overload your wipers.A circuit breaker will stop them until the motorcools. Clear away snow or ice to prevent an overload. WINDSHIELD WASHER At the topof the multifunction lever there's a paddlewith the word "PUSH" on it. To spray washer fluid on thewindshield, push and release the paddle.The wipers will clear the window and then either stop or return toyour preset speed. For continued wash operation, press and hold the paddle down. Releasing the paddle stops the washer fluid from spraying. The wipers will clear thewindow and then either stop return toyour preset speed. or 96