R RUSH Member Feb 28, 2009 #1 deposition.What might be the reason? I am replacing my spark plug after evry 2-3 weeks. There is carbon deposition on it. Mechanic told me that , there is a lot of carbon in my engine. Does silencer claening can help me ?
deposition.What might be the reason? I am replacing my spark plug after evry 2-3 weeks. There is carbon deposition on it. Mechanic told me that , there is a lot of carbon in my engine. Does silencer claening can help me ?