McFarland Auto Repair

Winter mornings in McFarland, WI, can mean waking up to a frosted windshield. You’re in a rush, the scraper’s nowhere to be found, and the idea of pouring hot water over the glass might seem like a quick fix. But before you reach for that kettle, let’s talk about whether this is a safe solution—or if it could do more harm than good. Why Using Hot Water Is a Bad Idea It might seem harmless to pour hot water on a frozen windshield, but this method can actually cause serious damage. The sudden temperature change can create thermal shock, leading to cracks or shattering. Glass expands and contracts with temperature shifts, and the extreme contrast between hot water and icy glass increases the risk of breakage. Even if the windshield survives without cracking, hot water can freeze quickly in subzero conditions, leaving you with an even bigger mess. This layer of instant ice could make visibility worse and create slippery conditions around your veh ... read more