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Re: Older GM ECM's
Posted to Classifieds Forum on 9/13/2021 2 Replies

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The 4 good used units have G.M. numbers 1227748, 16173278, 16168625, and 1227429.

The 3 reman units are identified by only the last 4 G.M. service numbers. They are 6050, 5450, and 8321.

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