With wildfires scorching California in unprecedented numbers this year, fire safety is paramount for residents across the state. And while lightning strikes and extreme heat play a role, experts say most wildfires are caused by people, often unintentionally.Downed or damaged power lines, equipment failures, careless campfires and traffic accidents can all spark a blaze. But one of the most overlooked threats? Our vehicles.Cars, trucks, motorcycles and recreational vehicles can all ignite fires simply through their everyday operation. Made of metal that can spark, powered by flammable fuels and equipped with high-temperature components, vehicles can quickly become the cause of an out-of-control fire.Exhaust systems alone can reach dangerously high temperatures. Off-road vehicles