4 plain-English guides.
Most pops are harmless. Two of them aren't — here's how to tell them apart.
Three thin coats and one trick beat one thick glob every time.
Three causes, one of which means you put the flashlight down and call an electrician.
Usually it's sediment stealing your tank — and you can flush it in an afternoon.
Join guys who'd rather fix it themselves than pay someone $150 to show up. Free, and you can quit anytime.
