Discovered the tubing attached to the windshield washer fluid reservoir was no longer attached so reattached it. Used the windshield washer which caused the tubing to again become unattached (and drain the washer fluid - arrrgh!!). Reattached the tubing again, this time using a hose clamp to make sure it didn't pop off. Washer fluid now leaks from the underbelly of the car after every time I use the washer. Blew air through hoses to try to clear any blockage, but still have same problem. Nozzles are not clogged because they work properly (before washer fluid reservoir drains due to leak). Help - I'm stumped!