The fuel switch was left open in transit and caused fuel to enter the the oil tank. A bit tough to find, maybe if made in red or white, that would help. We recognized the issue after trying to initiate the start up, which turned over but was leading to flooding. We ended up blowing a spark plug, then we noticed we smelled fuel in the oil. We drained fluids and let sit overnight to air out and replaced the oil and spark plug. It fired up then, and so far, we like the size and ease of use only a f