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Re: 2013 Ecotec loud cracking noise from cam area
Posted to Technical Discussion Forum on 3/26/2021 3 Replies

We thought the same we even changed it with a new one . Still same problem . We are narrowing it down to either a water pump or the tensioner for the secondary chain that runs the balance shafts and water pump. I have done a ton of these ECOTEC's and NEVER hav... Login to read more.

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