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2007
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Sierra Classic 3500 4WD V8-6.0L
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Superceded Bulletins
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Emission - DTC P0446 (Restricted/Blocked EVAP Vent Path)
Emission - DTC P0446 (Restricted/Blocked EVAP Vent Path)
This TSB number 02-06-04-037G, dated 10/19/09 has been superceded by TSB number 02-06-04-037J , dated 03/20/12