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GMC Truck
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1986
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K 3500 Truck 4WD V6-262 4.3L
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Superceded Bulletins
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Fuel System - GM Fuel System Treatment PLUS(R) Info.
Fuel System - GM Fuel System Treatment PLUS(R) Info.
This TSB number 05-00-89-078B, dated 02/06/08 has been superceded by TSB number 05-00-89-078C , dated 04/19/12