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This TSB number 09-06-04-026F, dated 01/25/13 has been superceded by TSB number 09-06-04-026G , dated 03/19/13
This TSB number 09-06-04-026E, dated 10/15/12 has been superceded by TSB number 09-06-04-026G , dated 03/19/13