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**jayoldschool** · 10-31-2015, 10:07 PM

Loose rocker sounds a LOT different than rod knock. If you popped off a cover and none of the rockers are loose, start digging deeper. Cheap and easy to swap the engine out...

10-31-2015, 10:07 PM	#2
jayoldschool Moderator Join Date: Dec 2012 Location: ON, Canada Posts: 2,154	Re: 1997 4.3 is a knocking Loose rocker sounds a LOT different than rod knock. If you popped off a cover and none of the rockers are loose, start digging deeper. Cheap and easy to swap the engine out...