Small Engines (Lawn Mowers, etc.): White smoke coming from engine, white smoke, oil level


Question
Michael,

I was working on my mower and I had it tilted upright on its front wheels to fix the back ones. After letting it sit for a few minutes, I started it and saw a lot of white smoke coming out. After shutting it down and letting it sit for a half hour, I started it again. The smoke wasn't as thick but was still there. Any ideas?

Thanks,
Brian

Answer
Hi Brian,

The smoke is from burned engine oil that leaked from the crankcase into the cylinder while the engine was tilted.  The engine will smoke until all the oil is burned off.  No harm has been done.  Check the oil level though and top it off if needed.

Best,
Michael