You will notice that the edges of the rubber are no longer sharp, instead, they are rounded. This is a result of using the blade for extended periods. However, if the cracks are large or the blade is hard, you need to change the blade. In this case, sandpaper will work for the edges. Check the wiper blade if the cracks are not so large. It also occurs when the wiper blade carries foreign bodies in its cracks. This mostly occurs when the rubber edge of the wiper blade hardens, dries, or cracks. We have listed some of the most common below: Streaking The above factors result in several common wiper blade problems.

Moisture such as salt water and acid rain.īecause of these reasons, you are advised to check your wiper blades frequently.Airborne debris including dust, sand, and mud that are carried by the wind.Oil from car waxes and exposure to other rubber-deteriorating oil.Exposure to sun rays, ozone deterioration, and ultraviolet radiation.So what are the reasons behind this? Some of the most common ones include: You have to remember that it is the rubber part of the blades that get bad first. According to wiper blade experts, you should change them twice every year.īut one question that bugs the mind is, “why do wiper blades deteriorate so quickly?” The truth is that there are several reasons. Well, it is normal for wiper blades to need a change every few months. Have you noticed that after a few months of changing your wiper blades, they begin to act up again? You are probably perplexed by this and wondering if it is normal. Why wiper blades need to be changed often Scroll through our list of Chevy Equinox models from the newest to the oldest to find yours. We don’t want you to waste money on the wrong blades, so we put together this article.

2016 equinox wiper blades size