A car’s maintenance schedule can vary, so it is always suggested to look in your owner’s manual. Spark plug replacements vary with some need to be changed every 30,000 miles or three years, and some are made to last up to 10 years or 100,000 miles.
Express Car Removals provides the following tips on replacing spark plugs:
When an owner’s manual states the schedule for changing spark plugs it is necessary for car owners to understand that the manual assumes normal operating conditions. If y...