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GMC Truck
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1989
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C 3500 Truck 2WD V8-454 7.4L
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Superceded Bulletins
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A/C - Refrigerant Loss
A/C - Refrigerant Loss
This TSB number 911B112, dated 07/01/91 has been superceded by TSB number 911B112A , dated 09/01/91