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Re: 2013 Ecotec loud cracking noise from cam area
Posted to Technical Discussion Forum on 3/27/2021 2 Replies

Fiiiixxxxeeeddd!!!!!!!!! As I said we had it narrowed down to the water pump , oil pump and the secondary balance shaft tensioner . Well it was the tensioner for the balance shaft/water pump. We pulled the plugs and turn the motor over and the secondary chain ... Login to read more.

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