How to deal with oily and blurry car windshield?
3 Answers
Sprinkle a little flour to absorb the oil before wiping. Wipe directly with a towel, and it can be cleaned immediately. Cover the windshield with toilet paper or tissue, then spray with car cleaner.
I usually drive to and from work, and when the windshield gets oily and blurry, it really affects safety. I remember once driving on the highway with rain mixed with oil stains, and my vision was completely blurred—fortunately, I pulled over in time to deal with it. The reasons could be heavy air pollution around the parking area or residue from oily cleaning agents used during car washes. A simple solution is to dilute common household dish soap, spray it on the glass, and wipe it in circular motions with a soft cloth, then rinse with clean water and dry it. Avoid using alcohol-based products, as they may damage the glass. Also, check the wiper blades—if they're worn out, they'll spread more oil. Develop a habit of wiping the windshield weekly to avoid accidents caused by poor visibility, especially during rainy or overcast weather.
I've encountered the issue of oily windshield haze several times, mostly caused by external contaminants like tire wear particles or engine oil mist. It's not difficult to handle: purchase a dedicated glass degreaser, apply it, let it sit for a few minutes to penetrate and break down the grease, then wipe off the stains with a clean cloth. Remember not to spray cold cleaning solution directly in hot weather, as the glass may crack. Other causes include accumulation from volatile interior chemicals, so parking away from construction sites or factories can effectively prevent it. If the wipers aren't clean, they can leave oil residue during cleaning, so when replacing new wipers, clean the edges of the glass as well. Safe driving relies on clear visibility, so regular checks can prevent mistakes.