Posted on 11/28/2025
Oil keeps your engine cool, clean, and protected from wear. When it starts to leak, the damage is rarely instant, but it builds with every mile. Small spots on the driveway often turn into bigger problems that affect belts, sensors, and even the catalytic converter. Catching an oil leak early saves money and protects engine life, especially if you rely on your car for daily commuting or family trips. Why Oil Leaks Happen Modern engines use a mix of rubber seals, formed gaskets, and precise metal surfaces to keep oil in and dirt out. Heat cycles harden rubber over time. Pressure changes push on weak points. Old, oxidized oil can leave varnish that prevents seals from sliding smoothly. Common triggers include overdue oil changes, short-trip driving that never burns off moisture, and small crankcase ventilation problems that raise internal pressure. Once a leak begins ... read more