Get tips to help keep your lawn mower engine running all season long when Tom and Leslie interview an expert at Kohler Engines. Summer is always a season of heavy electrical use. Learn how back-up generators can help you avoid getting left in the dark when blackouts happen. Plus get answers to your home improvement questions about electric water heaters, repairing leaky roofs, fixing a cracked concrete sidewalk, cleaning a streaked, moss covered and stained roof, refinishing old furniture, repairing a leaky basement using water-proof paint, building shelves and cleaning paint from carpet.