What are the reasons for the windshield wipers not cleaning properly?
2 Answers
The reason for the windshield wipers not cleaning properly is that the wiper blades have hardened, and replacing them with new ones will solve the issue. The steps to replace car wiper blades are: 1. Lift the metal wiper arm away from the windshield and keep it stable in a position perpendicular to the windshield; 2. Press the tab to remove the old wiper blade; 3. Insert the new wiper blade and gently rotate it; 4. Secure the hook into place to fix it, then return the wiper to the windshield. The maintenance methods for wiper blades include: 1. Always use windshield washer fluid when operating the wipers—never use them dry; 2. Avoid using the wiper blades on stubborn or hard debris—clean them manually instead; 3. When lifting the wipers during car washing or routine cleaning, only hold the spine of the wiper arm.
I think the most common reason for wipers not cleaning properly while driving is that the wiper blades have aged. The rubber hardens and cracks over time, making it less effective at clearing water. Additionally, there might be a buildup of oil film or dust on the windshield, especially in cities where vehicle exhaust fumes create a layer of grime daily. I recommend checking it yourself: feel the edge of the wiper to see if it's smooth and free of cracks, then use a specialized cleaner to wipe the glass and remove oil residue. Remember, it's best to replace wiper blades once a year, or even more frequently in areas with harsh weather. Don't delay—though it seems like a minor issue, it can be dangerous. Poor visibility during nighttime rain can easily lead to accidents. I once nearly rear-ended someone because I didn't replace the blades in time. Regular maintenance can save you a lot of money, and opting for affordable domestic brands is sufficient—no need to overspend.