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2011
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Sierra 1500 4WD V8-6.2L
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Drivetrain - Excessive Effort When Shift 2HI to 4HI
Drivetrain - Excessive Effort When Shift 2HI to 4HI
This TSB number 09-04-19-002A, dated 02/17/11 has been superceded by TSB number 09-04-19-002B , dated 09/14/12