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Yukon/Denali 4WD V8-4.8L VIN V
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Fuel System - 'TOP TIER' Detergent Gasoline Information
Fuel System - 'TOP TIER' Detergent Gasoline Information
This TSB number 04-06-04-047I, dated 08/17/09 has been superceded by TSB number 04-06-04-047K , dated 07/19/12