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**truckster** · 10-03-2016, 08:46 AM

Are you missing any nuts? A nut bouncing around on too of a piston sounds just like that. (Ask me how I know.)

10-03-2016, 08:46 AM	#5
truckster Senior Member Join Date: Jan 2001 Location: Orem, Utah Posts: 8,026	Re: First motor start, terrible knocking Are you missing any nuts? A nut bouncing around on too of a piston sounds just like that. (Ask me how I know.)