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Mines an 03
I had an 07 Sierra for a while before one of the cylinders blew. It was just bad design by GM when they were trying to make the vehicle more efficient and having it switch between four cylinders and 8.
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I had an 07 Sierra for a while before one of the cylinders blew. It was just bad design by GM when they were trying to make the vehicle more efficient and having it switch between four cylinders and 8.
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