
Solutions for abnormal noise when car windows roll up and down are as follows: 1. Go to a professional repair shop to tighten the loose door glass. 2. Replace the sealing strip of the car window. 3. Clean the debris in the window glass guide rail. Car windows are an important part of the entire body, meeting the needs of interior lighting, ventilation, and the vision of drivers and passengers. They are divided into front and rear windshields, ventilation windows, heat-insulating side windows, and sunroofs. Here are the reasons for the abnormal noise when car windows roll up and down: 1. The fastening screws inside the window glass or the lifting mechanism bracket are loose. 2. The sealing strip of the car window is aging. 3. There is debris in the window glass guide rail.

Having driven for over a decade, I've often encountered window rattling noises caused by dust or grime buildup in the tracks, which I've handled several times myself. Start by thoroughly wiping the inner door tracks with a clean damp cloth, paying special attention to easily overlooked crevices. Apply a lubricant spray if available; if not, a tiny amount of kitchen-grade silicone-based lubricant paste can work—but never use vegetable oil or motor oil as they attract dirt and corrode components. Dry, cracked, or aged rubber seals can also cause noise, so inspect for cracks or deformities and replace if excessively worn. Remember, quarterly cleaning and lubrication can significantly prevent such issues—don't wait until the noise worsens. If the noise persists after treatment, visit a professional repair shop to check if the window regulator or motor is faulty, ensuring window operation safety and avoiding travel disruptions.

Window regulator noise should never be ignored, as it could signal track blockage or component wear. Prolonged neglect may leave your window stuck halfway. From personal experience: first, meticulously clean dust and debris from tracks and seals using a small brush or old toothbrush. Then apply professional lubricant (silicone-based preferred) sparingly to the tracks – excess attracts dirt. Replace wrinkled or aged rubber seals immediately to prevent both noise and leaks. Make interior door maintenance a biannual habit to avoid major repairs. If noise persists after cleaning, visit a workshop to inspect the regulator mechanism or motor – safe driving relies on stable functionality.

Strange noises from power windows can be fixed yourself to save money. It's mainly caused by dust accumulation or dryness in the sliding rails. Just buy a special window lubricant spray from the supermarket and apply it a couple of times. Clean the tracks by gently wiping them with a damp cloth to remove dirt. Check if the rubber seals are deformed - you can buy cheap replacements and install them easily. Avoid using regular engine oil for lubrication as it may cause problems. Regular DIY maintenance at home can extend component lifespan and reduce expenses.


