Why do my windshield wipers smear the water?
Why do my windshield wipers smear the water? A common reason why your windshield wipers might be smearing water is worn wiper blades. Clean your wiper blades by wiping them down with warm, soapy water, and wipe the edge of the blade with rubbing alcohol. If you're still having issues with smearing water, try upgrading your wiper fluid. How does water drain from car windshield? The water drains through holes on either side of this gutter and is then diverted through rubber scuttle drainage pipes which direct the water onto the ground below the car without any splashing onto engine...