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Sierra 1500 2WD V8-5.3L
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A/T - Shift Flare/Harsh 2-3 Shifts
A/T - Shift Flare/Harsh 2-3 Shifts
This TSB number 09-07-30-004, dated 01/27/09 has been superceded by TSB number 09-07-30-004I , dated 05/10/12