Why does my spark plugs always becames dark and i need to like clean it once a week
My spark plugs always becomes black/dark like missfire but anyone who
know why it becomes like this and how can i fix that please help me
Should get it to a shop. The plugs are black because it is running rich. There must be a bad 02 sensor, or some other sensor causing this. A shop can diagnose this.
Yes, and most probably a Service or check engine light on too?
Engine light is not on
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