The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1970 C-10 knocking sound

~Whitey~ · 03-27-2013, 11:40 AM

sounds like the timing is off... probably advanced too far causing pre-detonation.

03-27-2013, 11:40 AM	#3
~Whitey~ Registered User Join Date: Jun 2011 Location: Springfield, MO Posts: 677	Re: 1970 C-10 knocking sound sounds like the timing is off... probably advanced too far causing pre-detonation. __________________ Jimmy .69SWB Build.