Q: The plastic windshield-washer-fluid reservoir in my RV has a 2-inch-long crack in it. I suspect this happened last winter when the year-old water in it froze solid. The RV dealer near me has gone ...

Tiny holes exposed to the elements sounds like the perfect recipe for a blockage. Dust, impurities or even chalk deposits from water can enter and block tiny holes like the windshield washer nozzle on ...