A woman cooking on a gas grill outdoors - J.J. Gouin/Shutterstock With spring here and summer just around the corner, many of us are thinking about removing the cover from our grill and firing it up.

The sun's out, your burgers are seasoned Bobby Flay-style (salt and pepper only), and you've properly checked your propane levels with a cup of warm water. All that's left is firing up the grill — ...