Posted on 10/31/2025
A few drops of oil on the driveway might not look like a big deal. Many drivers top off the level and keep going. The truth is that small oil leaks often turn into expensive problems, and the damage can happen quietly long before a warning light appears. If you have noticed spots under your car or a burning oil smell after parking, now is the time to understand what is leaking and why it matters. Why Engines Leak Oil in the First Place Engines rely on seals and gaskets to keep oil where it belongs. Heat cycles, age, and vibration slowly harden rubber and flatten gasket material. Common leak points include valve cover gaskets, oil filter housings, oil pan gaskets, cam and crank seals, and the oil pressure sender. Turbocharged engines add more heat, which accelerates wear on nearby seals. Even a loose or incorrectly installed oil filter can seep. Small Leak, Big Risk to Oil Pressure Oil is not just a lubricant. It also creates pressure that feeds cr ... read more