Lawn morwer white smoke when starting and again when turning it off. Does this hurt it. Do i need oil
To much oil. or the valve stem is loose and its leaking oil
Could be that the lawn was wet and that the white smoke was actually steam.
White smoke normally means you are burning oil.
You have a bit of extra oil in the cylinder burning off for some reason
It is difficult to start and emits a smelly white smoke once running.
oil getting by the rings causes white smoke and oil dripping out of the tailpipe.
white smoke can be either your car overheating, or smoke from an electrical issue
White smoke means head gasket, cracked head or equivelant.
water
blown headgasket
blue smoke is oil. white smoke is water. black smoke is unburnt fuel