When you're ready to put away or mower, trimmer, or other small-engine machines for the winter, should you empty the tank or leave a little gas in it? Plus, Popular Mechanics' 4 tips to keep any engine healthy.

How to store small engines for winter

When you’re ready to put away or mower, trimmer, or other small-engine machines for the winter, should you empty the tank or leave a little gas in it? Plus, Popular Mechanics’ 4 tips to keep any engine healthy.Read the rest here