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  • When should you replace spark plugs

    • Is it easy to change spark plugs!

    When do spark plugs need to be replaced?

    Updated: August 18, 2022

    If your car starts well and runs smoothly, it means that you've maintained it well.

    Signs you need new spark plugs

  • Signs you need new spark plugs
  • What do spark plugs do
  • Is it easy to change spark plugs
  • How long does it take to change spark plugs
  • How often should you change spark plugs and wires

    • It also means that the spark plugs in your engine are working. They ignite the air-fuel mixture in the cylinders; each cylinder has one spark plug.

    New versus old spark plug covered in deposits.
    Why do spark plugs need to be replaced?

    Over time they wear out, become contaminated and eventually fail.

    When should spark plugs be replaced?There are two types of spark plugs: conventional and long-life.

    Spark plug change interval km

    Conventional spark plugs need to be replaced every 30,000-50,000 miles. Long-life (iridium- or platinum-tipped) spark plugs need to be changed between 60,000 and 150,000 miles, depending on the vehicle.

    The recommended replacement intervals are posted in the Maintenance Schedule, which can be found in the owner's manual or in a separate Warranty and Maintenance brochure for your car.

    Spark plugs may also need to be changed earlier if there is a problem with them.

    What are the signs that spark plugs are worn out?

    In some cars, you mig

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