You shouldn't use old gasoline with your lawn mower or it can lead to some undesirable results. That said, you still need to ...

Replace old mower oil regularly to keep the engine running efficiently. Oil is necessary to lubricate the moving parts of an engine in order to reduce the heat and wear produced by friction. Small ...

It is a bad idea to leave gas in a lawn mower over winter due to the internal problems it can cause. Do not mix old, stale gasoline from winter with new gas in spring. Dispose of the old gas first.

For those with yards that need mowing, it's rare to finish the last mowing before winter and the very last drop of gas in the mower at the same time. So what should you do with the gas that is left ...

Oil is necessary to lubricate the moving parts of an engine in order to reduce the heat and wear produced by friction. Small engines, like those used in lawn mowers, should have the oil changed about ...