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GMC Truck
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1991
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K 3500 Truck 4WD V8-454 7.4L
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Repair and Diagnosis
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Technical Service Bulletins
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Superceded Bulletins
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Engine - Overheating Diagnosis
Engine - Overheating Diagnosis
This TSB number 916B54, dated 01/01/91 has been superceded by TSB number 916B123 , dated 07/01/91