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Engine Controls - Identifying Non-GM ECM/TCM Calibrations
This TSB number 09-06-04-026F, dated 01/25/13 has been superceded by TSB number 09-06-04-026G , dated 03/19/13This TSB number 09-06-04-026E, dated 10/15/12 has been superceded by TSB number 09-06-04-026G , dated 03/19/13