Chevrolet Express 2500 windows screeching when rolling up and down, service tech suggested cleaning and lubrication on Chevrolet Express 2500

Some Chevrolet Express 2500 owners report experiencing screeching noises from their windows, which can be attributed to dirt, debris, or old lubricant buildup causing friction in the window tracks. To address this issue, cleaning the window components is recommended to remove any obstructions. Additionally, owners are advised to apply a suitable automotive lubricant to the window tracks and moving parts to reduce friction and eliminate the screeching sounds. Regular maintenance, including cleaning and lubrication of the window components, is essential to prevent future issues and ensure smooth operation. Following these recommendations can help maintain the proper functioning of the windows in the Chevrolet Express 2500.