What does it means that a fine black powder builds up fast on my plugs and what should I do ? Thanks in advance
- posted
19 years ago
What does it means that a fine black powder builds up fast on my plugs and what should I do ? Thanks in advance
Sorry, it's a Nissan Sunny 1992 petrol ignition
It's rich or you have the wrong plugs in it.
Lean it out or install the right plugs.
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