Rear wipers are an important part of your vehicle's exterior, helping to keep you and other drivers visible. Unlike windshield wipers, rear wipers use one single arm to clear the rear window of precipitation. They are powered by a wiper drive. The wiper blade's lip is designed to remove even the smallest drops of precipitation. To maintain clear visibility, rear wipers must be adjusted regularly.
Although replacing the rear wiper blade is simple, repairing it is not. If the wiper blade is badly damaged, it is not possible to repair it. It is better to replace the entire rear wiper assembly. The installation process can be time-consuming and risky. The main benefit of hiring a professional is safety. The professional will have the right tools and experience to make sure you get a perfect wipe. And, most importantly, safety is the number one priority when replacing the rear wiper blade.
Though rear wipers don't receive the same amount of wear and tear as the front wipers, they still lose their effectiveness with time. While many people assume that wipers wear out more quickly in rainy regions, the reality is that sun damage deteriorates rear wipers. Experts recommend changing rear wiper blades at least once a year. Exposure to the sun causes the rubber on rear wiper blades to slowly deteriorate.
Replacing a rear wiper may seem complicated. Depending on your vehicle, the process may differ. To begin, remove the plastic cover from the rear window. Remove the wiper assembly by unscrewing the nut. Use a 10mm socket and ratchet to loosen the nut on the wiper assembly. You can also use a flathead screwdriver to pry off the wiper. Then, you can replace the wiper blade.
The rear wiper is not necessary for every car model. Its function is to wipe the rear windshield, which tends to collect debris because of aerodynamics. The flow of air over a right angle pulls the debris into the surface. Those with sloped rooflines rely on this flow of air to clean their windows. If the rear wiper were added, it would cause a greater drag in the vehicle's aerodynamics, and a convoluted mechanism.
The cost of replacing a rear wiper will depend on the type of vehicle and how many components are involved. For instance, a 12-inch wiper blade will cost between Rs. 1,000 and Rs. 10,000. For premium vehicles, the repair could cost up to Rs. 25,000. A replacement rear wiper arm will cost more than Rs. 10,000. But even then, this is a small price to pay to avoid the inconvenience of an obstructed rear view.