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Re: PCM calibration number
Posted to Technical Discussion Forum on 4/3/2010 3 Replies

56044632AE is for the PCM portion of the JTEC

56044574AC is for the TCM portion of the JTEC

It appears that there were no updates for the 4.0l in that year, so that is why nothing was listed to supersede 56044632ae Login to read more.

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