Looking for Fast Small Engine Troubleshooting Denver? Call Us: 720-807-3706 Soon! Understanding the Backfiring Phenomenon When your mower backfires during start-up, it can be frustrating and worrisome. However, understanding the reasons behind this occurrence can help you resolve the issue quickly. Backfiring in mowers usually happens due to a lean fuel-to-air ratio, a malfunctioning spark plug, […]