Direct Answer • Key Takeaway
Causes of a Carbon-Fouled Spark Plug Include a Dirty Air Filter, Excessive Driving at Low Speeds, Too Rich of a Fuel/Air Mixture, Dirty Fuel Injectors or Idling Your Vehicle for Too Long.
Causes of a Carbon-Fouled Spark Plug Include a Dirty Air Filter, Excessive Driving at Low Speeds, Too Rich of a Fuel/Air Mixture, Dirty Fuel Injectors or Idling Your Vehicle for Too Long.
Causes of a Carbon-Fouled Spark Plug Include a Dirty Air Filter, Excessive Driving at Low Speeds, Too Rich of a Fuel/Air Mixture, Dirty Fuel Injectors or Idling Your Vehicle for Too Long.