The "Wiper Arm" Tension: The Scratching Hazard

Many drivers blame their windshield wipers for streaking, skipping, or leaving behind an annoying film. They buy premium blades, install them, and are disappointed when the performance doesn"t improve. Often, the problem isn"t the rubber blade at all—it"s the wiper arm"s spring tension. If the arm has lost its "bite," no amount of high-end silicone rubber will ever clear your glass effectively.