Buick vehicles, known for their comfort and broad appeal, often include windshields with integrated sensors for lane assist, automatic wipers, and forward-collision systems, all of which are sensitive to environmental conditions. In cold weather, sudden defrosting can stress the laminated windshield layers, especially if chips or flaws exist, leading to cracking or delamination. Snow and ice removal should be done with soft-edge tools to avoid damaging coatings. In hot and sunny climates, UV rays can fade tints, degrade adhesive layers, and cause sealant shrinkage, which may lead to leaks over time. Windshields exposed to long hours of sunlight without protection may also develop minor warping or distortions. In humid conditions, moisture can affect sensor performance or cause recurring fog issues, particularly if seals are aging or compromised. Buick owners should regularly inspect their windshields for any defects, apply protective films, and ensure recalibration of sensors after replacements. Proactive care ensures safety systems remain fully functional and the glass remains clear in any driving environment.