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Re: GM 4cyl ecotech water pump
Posted to Technical Discussion Forum on 1/21/2020 2 Replies

That's because people don't change the oil bro. I haven't had the pleasure of the tensioner over extending on the balance chain. However the main tensioner seems to be the culprit. Most don't have the tool to reset it and normally that one leaks after one flun... Login to read more.

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