How Often to Replace Spark Plugs for Heavy Duty Cycle
How often to replace spark plugs for heavy duty cycle varies, but generally every 30,000 to 100,000 miles or 2,000 to 3,000 hours of operation, depending on usage and engine type. Regular inspections help determine the right time. Spark plugs are often considered the unsung heroes of an engine, playing a crucial role in the … Read more