If your car had never had a fuel injector cleaner or flush in 12 yrs should you do one?

If your car had never had a fuel injector cleaner or flush in 12 yrs should you do one? Many people say is bad to do a flush or clean the fuel injector it can cause other problem it this true?

  • LeAnne

    If the engine is running fine, leave the injectors alone.
    As far as a flush, if you’re referring to the cooling system, I’d have to say that 12 years is definitely stretching out the service life of the coolant.