What is vapor lock on chainsaw?
What is vapor lock on chainsaw? Vapor lock occurs when the fuel (usually gasoline) within the fuel delivery system overheats and vaporizes too rapidly. The resulting excess gas bubbles accumulate to the point of actually blocking normal fuel delivery. When does vapor lock occur in a car? Vapor lock occurs when fuel overheats and vaporizes in a fuel line or carburetor, preventing proper fuel flow. Although common in older vehicle models, it wasn't until the appearance of the modern fuel injection system that vapor lock became more prevalent in carbureted engines. Why is vapor lock less common in Formula One?...