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Mark Ruset · 01-01-2012, 02:27 PM

I was hoping that I wouldn't have to pull the head, however that seems the concensous. I thought there may be a way to inject throught the intake some sort of liquid to breakup the carbon, like GM Top Engine Cleaner.

01-01-2012, 02:27 PM	#5
Mark Ruset Member Join Date: May 2006 Location: Southwest Florida Posts: 263 Likes: 35 Liked 43 Times in 29 Posts	Re: Onan Generator Carbon Knock I was hoping that I wouldn't have to pull the head, however that seems the concensous. I thought there may be a way to inject throught the intake some sort of liquid to breakup the carbon, like GM Top Engine Cleaner. __________________ Mark Ruset 2048 STK