Service Videos

Windshield Wipers Service Video

Windshield wipers are essential for visibility in rainy weather, but worn blades can smear your view and make driving along Kingshighway dangerous. This short video shows how a worn wiper blade performs on the windshield and why it can leave streaks even during fresh rainfall. It also shows what a replacement blade looks like from inside the car. It is aimed at drivers who have noticed the problem but are not sure whether the blade, the arm, or the washer system is at fault.


A wiper blade is a rubber edge bonded to a metal or plastic frame that flexes across the windshield's curve under spring tension from the arm. UV exposure hardens the rubber and causes it to crack along the wiping edge. As a result, the blade loses full contact with the glass and starts skipping over water instead of clearing it. Wiper arms can lose spring tension over time, causing streaks, so check the arm before assuming the blade needs replacement.


Streaking across the driver's side, chattering noises on wet glass, and torn rubber hanging from the blade are three signs it's time to replace them. Cape Girardeau's summer sun bakes wiper rubber on cars parked outside, and the heat cycling hardens the edge months before the blades reach their mileage-based interval. If the washer fluid sprays weakly or not at all, it may indicate a separate issue that needs attention. Our check engine light diagnostics page covers the electrical side of related dashboard warnings.


At Parks Automotive, we inspect the wiper blades, arm tension, and washer spray pattern together. Replacing a blade without addressing weak arm tension may cause streaking to return. We stock beam-style and traditional bracket wiper blades for most domestic and imported vehicles. We can usually replace them during the same visit as an oil change or inspection.


Wiper condition is part of our free 55-Point inspection, and we flag it as part of our routine preventive maintenance program. If a blade still clears cleanly, it does not need replacing, and we will tell you.


Call Parks Automotive at (573) 335-2599 to have your wipers checked, or find Parks Automotive in Cape Girardeau online. Drivers from Jackson and Scott City have us handle it during regular service visits.