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1988
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K 3500 Truck 4WD V8-350 5.7L
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90-4A-14 - 06/01/90
90-4A-14 - 06/01/90
This TSB number 90-4A-14, dated 06/01/90 has been superceded by TSB number 904A70 , dated 06/01/90