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Re: how to pick correct calibartion file for ecm w/o tag number
Posted to Technical Discussion Forum on 12/4/2012

Gery,

You should be able to find TearTag number on a 1" square white label somewhere near the PCM. I've seen it on the shock tower and other components near the PCM. It might also be found on the driver or passenger door jam.

Glen Login to read more.