Posts Tagged: white smoke from exhaust
Can You Drive With a Blown Head Gasket?
How Long Can You Drive With a Blown Head Gasket? As a professional with years under the hood, I’ve seen firsthand what happens when drivers ignore the early warning signs of a blown head gasket. I get it—when your car still starts and runs, it’s tempting to keep going and hope for the best. But take it from someone who’s replaced more head gaskets than I can count: driving with a blown head gasket is a ticking time bomb. If you’re wondering how long you can drive with a blown … Read More
White smoke from exhaust, what it means and when it’s bad
White smoke coming from the exhaust: Does it always indicate a head gasket problem? White smoke from exhaust on cold startup is usually not a problem. When you start a cold engine, the computer commands a rich fuel mixture. The exhaust produced from a cold engine and rich fuel mixture produces a lot of hot water vapor. As soon as that hot water vapor enters the cold air, it condenses, forming thin white smoke. It’s not really smoke. In fact, it’s like a very thin mist of white vapor. If … Read More