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2003
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Avalanche 2500 2WD V8-8.1L VIN G
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Superceded Bulletins
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OnStar(R) - Unable to Configure System
OnStar(R) - Unable to Configure System
This TSB number 03-08-46-003A, dated 01/19/05 has been superceded by TSB number 03-08-46-003B , dated 12/17/07