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Re: Gm 3.0 p0017
Posted to Technical Discussion Forum on 3/18/2020 1 Reply

Bradley has it right, timing chain stretch is the most likely issue for the P0017.

Misfire, P0300, spark plugs which I would have replaced at 50,000 miles.

P0420, you might be able to wake the converter up by taking it on a 100 mile trip on the interstate.... Login to read more.

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