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GMC Truck
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1999
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K 3500 Truck 4WD V8-5.7L VIN R
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Repair and Diagnosis
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Maintenance
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Service Intervals
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Periodic Maintenance
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Accessory Drive Belt Inspection
Accessory Drive Belt Inspection
Inspect the accessory drive belts for the following:
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Cracks
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Fraying
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Wear
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Proper tension
Replace as needed. (Belts can have many small cracks in individual ribs without affecting the performance.)